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Meet Our Team
At The Arc of South Carolina, our team is committed to supporting people with intellectual and developmental disabilities, their families, and communities across the state. Use the staff directory below to connect with the person who can best assist you.
Margie Williamson
Executive Director
margie@arcsc.org
Cell: 803-748-5020
Fax: 803-445-1026
Margie Williamson has served as the Executive Director of The Arc of South Carolina since April 2012. With more than a decade of experience in the nonprofit sector prior to joining The Arc, Margie brings both professional expertise and a deeply personal perspective to her leadership role.
As the parent of a child with autism, she understands firsthand the challenges faced by individuals with intellectual and developmental disabilities and their families. This lived experience drives her passion for advocacy, inclusion, and the creation of meaningful opportunities for those The Arc supports.
Her commitment to the disability community began early in her college years, when she worked closely with children on the autism spectrum, providing caregiver relief and advocating for critical services. Since then, she has built a career dedicated to advancing the rights and opportunities of people with intellectual and developmental disabilities.
Under her leadership, The Arc of South Carolina has strengthened its role as a voice for individuals with disabilities across the state. Margie has become a visible spokesperson on issues impacting the disability community, working alongside families, policymakers, and community partners to expand access to services, supports, and opportunities for people with intellectual and developmental disabilities.
margie@arcsc.org
Cell: 803-748-5020
Fax: 803-445-1026
Margie Williamson has served as the Executive Director of The Arc of South Carolina since April 2012. With more than a decade of experience in the nonprofit sector prior to joining The Arc, Margie brings both professional expertise and a deeply personal perspective to her leadership role.
As the parent of a child with autism, she understands firsthand the challenges faced by individuals with intellectual and developmental disabilities and their families. This lived experience drives her passion for advocacy, inclusion, and the creation of meaningful opportunities for those The Arc supports.
Her commitment to the disability community began early in her college years, when she worked closely with children on the autism spectrum, providing caregiver relief and advocating for critical services. Since then, she has built a career dedicated to advancing the rights and opportunities of people with intellectual and developmental disabilities.
Under her leadership, The Arc of South Carolina has strengthened its role as a voice for individuals with disabilities across the state. Margie has become a visible spokesperson on issues impacting the disability community, working alongside families, policymakers, and community partners to expand access to services, supports, and opportunities for people with intellectual and developmental disabilities.
Derek Smoot
Director of Operations
derek@arcsc.org
Cell: 803-431-5405
Fax: 803-445-1026
Derek Smoot, Director of Operations, is originally from Maryland and earned his Bachelor’s Degree in Criminal Justice from the University of Maryland. Since relocating to Columbia in 2018, he has dedicated his leadership at The Arc of South Carolina to helping individuals with intellectual and developmental disabilities—and their families—reach their goals.
derek@arcsc.org
Cell: 803-431-5405
Fax: 803-445-1026
Derek Smoot, Director of Operations, is originally from Maryland and earned his Bachelor’s Degree in Criminal Justice from the University of Maryland. Since relocating to Columbia in 2018, he has dedicated his leadership at The Arc of South Carolina to helping individuals with intellectual and developmental disabilities—and their families—reach their goals.
DeAndrea McMullen
Director of Case Management
deandrea@arcsc.org
Cell: 803-529-5308
Fax: 803-445-1026
DeAndrea McMullen, Director of Case Management, joined The Arc of South Carolina in May of 2015. She is a native of Rock Hill, South Carolina, and a 2009 graduate of Francis Marion University. DeAndrea's passion for working with individuals with special needs started with her work with children on the Autism Spectrum as a behavioral therapist. She remains enthusiastic about the opportunity to continue serving individuals with disabilities with such a great organization.
deandrea@arcsc.org
Cell: 803-529-5308
Fax: 803-445-1026
DeAndrea McMullen, Director of Case Management, joined The Arc of South Carolina in May of 2015. She is a native of Rock Hill, South Carolina, and a 2009 graduate of Francis Marion University. DeAndrea's passion for working with individuals with special needs started with her work with children on the Autism Spectrum as a behavioral therapist. She remains enthusiastic about the opportunity to continue serving individuals with disabilities with such a great organization.
Rachel Harry Krishna
Director of Quality Assurance
rachel@arcsc.org
Cell: 803-665-0155
Fax: 803-445-1026
Rachel Harry Krishna, Director of Quality Assurance, grew up in San Diego, California. She joined our team at The Arc of South Carolina in August of 2016, after receiving her Bachelor's Degree in Public Health from the University of South Carolina. She is dedicated to working with individuals with lifelong disabilities to help them reach their maximum potential.
Prior to joining The Arc, she provided direct patient support at various centers for disabilities. She enjoys working for an organization where she can help individuals with disabilities achieve increased respect and autonomy.
rachel@arcsc.org
Cell: 803-665-0155
Fax: 803-445-1026
Rachel Harry Krishna, Director of Quality Assurance, grew up in San Diego, California. She joined our team at The Arc of South Carolina in August of 2016, after receiving her Bachelor's Degree in Public Health from the University of South Carolina. She is dedicated to working with individuals with lifelong disabilities to help them reach their maximum potential.
Prior to joining The Arc, she provided direct patient support at various centers for disabilities. She enjoys working for an organization where she can help individuals with disabilities achieve increased respect and autonomy.
Danni Bloom
Director of Policy & Outreach
danni@arcsc.org
Danni Bloom is the Director of Outreach & Policy for The Arc of South Carolina. In 2000, her two-year-old son was diagnosed with autism, making The Arc’s mission deeply personal. She holds a Bachelor’s in Social & Behavioral Sciences from the University of South Carolina and an MBA from The Citadel.
As Director of Outreach & Policy, Danni leads statewide initiatives that promote advocacy, inclusion, and support for people with intellectual and developmental disabilities (IDD). She oversees Wings for All®, Disability Advocacy Day at the South Carolina State House, and the MLK Day of Service PB&J Competition. Danni also manages communications, partnerships, and outreach across Arc chapters, connecting families and communities with vital resources throughout South Carolina.
danni@arcsc.org
Danni Bloom is the Director of Outreach & Policy for The Arc of South Carolina. In 2000, her two-year-old son was diagnosed with autism, making The Arc’s mission deeply personal. She holds a Bachelor’s in Social & Behavioral Sciences from the University of South Carolina and an MBA from The Citadel.
As Director of Outreach & Policy, Danni leads statewide initiatives that promote advocacy, inclusion, and support for people with intellectual and developmental disabilities (IDD). She oversees Wings for All®, Disability Advocacy Day at the South Carolina State House, and the MLK Day of Service PB&J Competition. Danni also manages communications, partnerships, and outreach across Arc chapters, connecting families and communities with vital resources throughout South Carolina.
Samantha Noriega
Case Management Supervisor
samantha@arcsc.org
Cell: 843-424-0488
Fax: 803-693-3123
Samantha Noriega, Case Management Supervisor, is originally from Onsted, Michigan. She is a Michigan State University graduate with a Bachelor’s Degree in Psychology. She moved to South Carolina in 2020 and joined The Arc of South Carolina in January 2023.
Samantha has experience working in the affordable housing sector and enjoys applying that knowledge to advocate for individuals with disabilities to ensure they don't receive unfair treatment in the rental housing industry. She also enjoys participating in local community fundraising events. Samantha's supervision area covers the Pee Dee region.
samantha@arcsc.org
Cell: 843-424-0488
Fax: 803-693-3123
Samantha Noriega, Case Management Supervisor, is originally from Onsted, Michigan. She is a Michigan State University graduate with a Bachelor’s Degree in Psychology. She moved to South Carolina in 2020 and joined The Arc of South Carolina in January 2023.
Samantha has experience working in the affordable housing sector and enjoys applying that knowledge to advocate for individuals with disabilities to ensure they don't receive unfair treatment in the rental housing industry. She also enjoys participating in local community fundraising events. Samantha's supervision area covers the Pee Dee region.
Clarissa Stanley
Case Management Supervisor
clarissa@arcsc.org
Cell: 843-471-3289
Fax: 803-693-3123
Clarissa Stanley, Case Management Supervisor, joined The Arc of South Carolina in March of 2023, after relocating from Wilmington, Delaware. After receiving her Associate’s Degree, Clarissa continued her education earning her Bachelor’s Degree in Behavioral Science. She worked for 3 years as a Drug and Alcohol Counselor prior to finding her passion of working with those with disabilities.
Clarissa’s experience in working with those with disabilities was obtained in the State’s sector, where she supported and advocated for adolescents with disabilities. Her passion, loyalty, and genuineness bring comfort to the families she serves. She is thankful to be a part of The Arc family and hopes her skills will add to the team. Clarissa’s service areas include Charleston County and Edisto Island.
clarissa@arcsc.org
Cell: 843-471-3289
Fax: 803-693-3123
Clarissa Stanley, Case Management Supervisor, joined The Arc of South Carolina in March of 2023, after relocating from Wilmington, Delaware. After receiving her Associate’s Degree, Clarissa continued her education earning her Bachelor’s Degree in Behavioral Science. She worked for 3 years as a Drug and Alcohol Counselor prior to finding her passion of working with those with disabilities.
Clarissa’s experience in working with those with disabilities was obtained in the State’s sector, where she supported and advocated for adolescents with disabilities. Her passion, loyalty, and genuineness bring comfort to the families she serves. She is thankful to be a part of The Arc family and hopes her skills will add to the team. Clarissa’s service areas include Charleston County and Edisto Island.
Jennifer Hilligus
Quality Assurance Supervisor
jennifer@arcsc.org
Cell: 843-252-2579
Fax: 803-445-1026
Jennifer Hilligus, Quality Assurance Supervisor, is originally from the Finger Lakes region of New York State. She attended college at SUNY Brockport and attained a Bachelor's Degree in Criminal Justice. She has experience as a foster care program manager and has worked with youth and families since 2009. Jennifer moved to South Carolina in 2020 and is excited about her new adventure at The Arc of South Carolina.
jennifer@arcsc.org
Cell: 843-252-2579
Fax: 803-445-1026
Jennifer Hilligus, Quality Assurance Supervisor, is originally from the Finger Lakes region of New York State. She attended college at SUNY Brockport and attained a Bachelor's Degree in Criminal Justice. She has experience as a foster care program manager and has worked with youth and families since 2009. Jennifer moved to South Carolina in 2020 and is excited about her new adventure at The Arc of South Carolina.
Carolynn Thomas
Program Support Coordinator
carolynn.thomas@arcsc.org
Cell: 843-467-1198
Fax: 803-693-3123
Carolynn Thomas, Program Support Coordinator, is originally from Myrtle Beach, South Carolina. She holds a Bachelor's Degree in Sociology from Coastal Carolina University, which she obtained in 2021. Post-graduation, she relocated to Virginia, where she dedicated three years to working as a child protective services investigator with the Department of Social Services.
Eventually, Carolynn felt drawn back to her roots, leading her to return home with a renewed focus on assisting individuals with disabilities and special needs. Now part of The Arc of South Carolina team, she is committed to building meaningful relationships and positively impacting the lives of her clients.
carolynn.thomas@arcsc.org
Cell: 843-467-1198
Fax: 803-693-3123
Carolynn Thomas, Program Support Coordinator, is originally from Myrtle Beach, South Carolina. She holds a Bachelor's Degree in Sociology from Coastal Carolina University, which she obtained in 2021. Post-graduation, she relocated to Virginia, where she dedicated three years to working as a child protective services investigator with the Department of Social Services.
Eventually, Carolynn felt drawn back to her roots, leading her to return home with a renewed focus on assisting individuals with disabilities and special needs. Now part of The Arc of South Carolina team, she is committed to building meaningful relationships and positively impacting the lives of her clients.
Ashleigh Little
Team Lead
ashleigh@arcsc.org
Cell: 864-309-9172
Fax: 864-481-8013
Ashleigh Little, Team Lead, joined the Arc of South Carolina in September of 2018. She is a lifelong resident of the South Carolina Upstate who enjoys photography and creating art. She received her Bachelor's Degree in Art Therapy from Converse College (2011) and a Master's Degree in Human Behavior from Capella University (2014).
Ashleigh has a heart for working with others to improve their lives, as demonstrated by her history working with various populations. She is thrilled to bring her passion to The Arc of South Carolina, and to be a part of such a wonderful organization. Ashleigh's service area includes Greenville County.
ashleigh@arcsc.org
Cell: 864-309-9172
Fax: 864-481-8013
Ashleigh Little, Team Lead, joined the Arc of South Carolina in September of 2018. She is a lifelong resident of the South Carolina Upstate who enjoys photography and creating art. She received her Bachelor's Degree in Art Therapy from Converse College (2011) and a Master's Degree in Human Behavior from Capella University (2014).
Ashleigh has a heart for working with others to improve their lives, as demonstrated by her history working with various populations. She is thrilled to bring her passion to The Arc of South Carolina, and to be a part of such a wonderful organization. Ashleigh's service area includes Greenville County.
Marcia Jaggers
Team Lead
marcia@arcsc.org
Cell: 864-788-2789
Fax: 864-481-8020
Marcia Jaggers, Team Lead, joined The Arc of South Carolina in February of 2022. She is a native of Chesterfield, South Carolina but has resided in Spartanburg since 2007, and now calls that home. She graduated from Lander University in 1998 with a Bachelor's Degree in Sociology, and received her Master's of Science Degree in Human Services with an emphasis on Community Psychology Counseling from Springfield College in 2006.
She has worked in the field of Disabilities and Special Needs for more than 15 years and feels that it is her passion to continue to serve this population. She is married with 2 adorable sons. Marcia's service area includes Union County.
marcia@arcsc.org
Cell: 864-788-2789
Fax: 864-481-8020
Marcia Jaggers, Team Lead, joined The Arc of South Carolina in February of 2022. She is a native of Chesterfield, South Carolina but has resided in Spartanburg since 2007, and now calls that home. She graduated from Lander University in 1998 with a Bachelor's Degree in Sociology, and received her Master's of Science Degree in Human Services with an emphasis on Community Psychology Counseling from Springfield College in 2006.
She has worked in the field of Disabilities and Special Needs for more than 15 years and feels that it is her passion to continue to serve this population. She is married with 2 adorable sons. Marcia's service area includes Union County.
Lauren Ammermann
Team Lead
lauren@arcsc.org
Cell: 864-341-6169
Fax: 864-481-8020
Lauren Ammermann, Team Lead, is originally from Cheraw, South Carolina but has relocated to Easley. Lauren received her Bachelor’s Degree in Early Childhood Education from the University of South Carolina. Lauren enjoys working with individuals with special needs and their families.
Before joining the Arc of South Carolina, Lauren worked as an Early Interventionist. Lauren looks forward to working with her clients and their families, and is excited about setting up services to help meet needs. Lauren's service area includes Oconee County.
lauren@arcsc.org
Cell: 864-341-6169
Fax: 864-481-8020
Lauren Ammermann, Team Lead, is originally from Cheraw, South Carolina but has relocated to Easley. Lauren received her Bachelor’s Degree in Early Childhood Education from the University of South Carolina. Lauren enjoys working with individuals with special needs and their families.
Before joining the Arc of South Carolina, Lauren worked as an Early Interventionist. Lauren looks forward to working with her clients and their families, and is excited about setting up services to help meet needs. Lauren's service area includes Oconee County.
Meagan Spinks
Team Lead
meagan@arcsc.org
Cell: 803-363-3031
Fax: 803-619-9540
Meagan Spinks, Team Lead, joined The Arc of South Carolina in October of 2022. She is a native of Rock Hill, South Carolina, and a 2011 graduate of Winthrop University with a Degree in Psychology. Meagan's passion for working in this field started with her internship with MaxAbilities (York County Board of Disabilities and Special Needs) where she then continued on as a case manager for 6 years. Meagan continues to have a true passion to work with individuals with special needs. Meagan's service area includes Fort Mill.
meagan@arcsc.org
Cell: 803-363-3031
Fax: 803-619-9540
Meagan Spinks, Team Lead, joined The Arc of South Carolina in October of 2022. She is a native of Rock Hill, South Carolina, and a 2011 graduate of Winthrop University with a Degree in Psychology. Meagan's passion for working in this field started with her internship with MaxAbilities (York County Board of Disabilities and Special Needs) where she then continued on as a case manager for 6 years. Meagan continues to have a true passion to work with individuals with special needs. Meagan's service area includes Fort Mill.
Madison Daugherty
Team Lead
madison.daugherty@arcsc.org
Cell: 843-252-1015
Fax: 843-492-4564
Madison Daugherty, Team Lead for The Arc of South Carolina, moved to the Charleston area in 2019. Madison has worked with families, adults, and children with disabilities in the roles of classroom teacher and ABA therapist. Madison received her Bachelor’s Degree in education from Duquesne University and her Master’s Degree in education from Francis Marion University.
Madison is excited to be an advocate for adults and children with disabilities so that achieving their goals independently is possible. She treasures the relationships she has with her clients and cannot wait to see them succeed. Madison looks forward to growing as case manager with The Arc of South Carolina. Her service area includes Mount Pleasant.
madison.daugherty@arcsc.org
Cell: 843-252-1015
Fax: 843-492-4564
Madison Daugherty, Team Lead for The Arc of South Carolina, moved to the Charleston area in 2019. Madison has worked with families, adults, and children with disabilities in the roles of classroom teacher and ABA therapist. Madison received her Bachelor’s Degree in education from Duquesne University and her Master’s Degree in education from Francis Marion University.
Madison is excited to be an advocate for adults and children with disabilities so that achieving their goals independently is possible. She treasures the relationships she has with her clients and cannot wait to see them succeed. Madison looks forward to growing as case manager with The Arc of South Carolina. Her service area includes Mount Pleasant.
Ja'nya Shannon
Team Lead
janya.shannon@arcsc.org
Cell: 803-869-3787
Fax: 803-454-9450
Ja’nya Shannon, Team Lead, joined our team at The Arc of South Carolina in March 2024. Hailing originally from New Jersey and having spent much of her life in South Carolina, Ja’nya is a proud alumna of Benedict College, where she earned her Bachelor’s Degree in Psychology.
With a fervent passion for assisting others in achieving their goals, she brings over five years of experience in working with individuals with special needs. Serving Lexington County, Ja’nya is dedicated to providing exceptional support and guidance to those she works with. Her service area includes Lexington County.
janya.shannon@arcsc.org
Cell: 803-869-3787
Fax: 803-454-9450
Ja’nya Shannon, Team Lead, joined our team at The Arc of South Carolina in March 2024. Hailing originally from New Jersey and having spent much of her life in South Carolina, Ja’nya is a proud alumna of Benedict College, where she earned her Bachelor’s Degree in Psychology.
With a fervent passion for assisting others in achieving their goals, she brings over five years of experience in working with individuals with special needs. Serving Lexington County, Ja’nya is dedicated to providing exceptional support and guidance to those she works with. Her service area includes Lexington County.
Bianca Addison
Case Manager
bianca.addison@arcsc.org
Cell: 803-586-0565
Fax: 803-587-8667
Bianca Addison joined The Arc of South Carolina as a Case Manager in April 2025. A native of Florence, South Carolina, Bianca’s passion for supporting individuals with disabilities began early through personal experiences with her loved ones. Her interest in science and healthcare led her to earn a Bachelor of Science in Biology from the University of South Carolina, followed by a Master of Health Services Administration from Strayer University.
As a dedicated mother of children with Autism Spectrum Disorder and Intellectual and Developmental Disabilities, Bianca brings firsthand knowledge of navigating care systems and advocating for families. Her compassion, determination, and professional background make her a valued member of our team. Bianca serves individuals and families in Florence, Clarendon, and Williamsburg Counties.
bianca.addison@arcsc.org
Cell: 803-586-0565
Fax: 803-587-8667
Bianca Addison joined The Arc of South Carolina as a Case Manager in April 2025. A native of Florence, South Carolina, Bianca’s passion for supporting individuals with disabilities began early through personal experiences with her loved ones. Her interest in science and healthcare led her to earn a Bachelor of Science in Biology from the University of South Carolina, followed by a Master of Health Services Administration from Strayer University.
As a dedicated mother of children with Autism Spectrum Disorder and Intellectual and Developmental Disabilities, Bianca brings firsthand knowledge of navigating care systems and advocating for families. Her compassion, determination, and professional background make her a valued member of our team. Bianca serves individuals and families in Florence, Clarendon, and Williamsburg Counties.
Carter Zeck
Case Manager
carter.zeck@arcsc.org
Cell: 803-221-1950
Fax: 843-636-8016
Carter Zeck, Case Manager, joined our team after relocating to Columbia with his partner, Alex, following his graduation from South Dakota State University with a degree in Sociology. With seven years of experience as a Direct Support Professional in both North and South Dakota, Carter is deeply committed to working with individuals with disabilities and their families. His dedication stems from a lifelong passion for serving others and advocating for those who may not have the skills, knowledge, abilities, or opportunities to advocate for themselves.
Inspired by his brother, Foster, who has Autism, and the many people who have supported Foster throughout his journey, Carter is driven to make a positive impact in the lives of those he serves. His service area includes the Midlands.
carter.zeck@arcsc.org
Cell: 803-221-1950
Fax: 843-636-8016
Carter Zeck, Case Manager, joined our team after relocating to Columbia with his partner, Alex, following his graduation from South Dakota State University with a degree in Sociology. With seven years of experience as a Direct Support Professional in both North and South Dakota, Carter is deeply committed to working with individuals with disabilities and their families. His dedication stems from a lifelong passion for serving others and advocating for those who may not have the skills, knowledge, abilities, or opportunities to advocate for themselves.
Inspired by his brother, Foster, who has Autism, and the many people who have supported Foster throughout his journey, Carter is driven to make a positive impact in the lives of those he serves. His service area includes the Midlands.
Brooke Bragg Chavis
Case Manager
brooke@arcsc.org
Cell: 803-599-0301
Fax: 843-492-4564
Brooke Chavis, Case Manager, has lived in Barnwell, South Carolina her whole life and has really come to love the small, southern town she calls home. She attended the University of South Carolina and graduated with a Bachelor's Degree in Education. Wanting to help people is what really drove her to finish her degree. As a substitute teacher, she was limited on resources to help students and families, but as a case manager, she hopes to fulfill the needs of her clients. Brooke's service area includes Jasper County.
brooke@arcsc.org
Cell: 803-599-0301
Fax: 843-492-4564
Brooke Chavis, Case Manager, has lived in Barnwell, South Carolina her whole life and has really come to love the small, southern town she calls home. She attended the University of South Carolina and graduated with a Bachelor's Degree in Education. Wanting to help people is what really drove her to finish her degree. As a substitute teacher, she was limited on resources to help students and families, but as a case manager, she hopes to fulfill the needs of her clients. Brooke's service area includes Jasper County.
Amy Mayne
Case Manager
amy.mayne@arcsc.org
Cell: 803-665-0435
Fax: 803-454-9450
Amy Mayne, Case Manager, has called Columbia, SC home for the past 24 years, where she lives with her husband, Tom. Married for 34 years, they’ve raised three beautiful daughters together. Originally from Upstate New York, Amy earned her Bachelor of Arts in Psychology with a minor in Sociology in 1989.
For over three decades, Amy and Tom have been passionate advocates within their community. Their family has grown to include their daughters, two wonderful sons-in-law, a lively three-year-old grandson, and another grandson on the way. Amy currently serves individuals and families in the Northeast Columbia and Winnsboro areas.
amy.mayne@arcsc.org
Cell: 803-665-0435
Fax: 803-454-9450
Amy Mayne, Case Manager, has called Columbia, SC home for the past 24 years, where she lives with her husband, Tom. Married for 34 years, they’ve raised three beautiful daughters together. Originally from Upstate New York, Amy earned her Bachelor of Arts in Psychology with a minor in Sociology in 1989.
For over three decades, Amy and Tom have been passionate advocates within their community. Their family has grown to include their daughters, two wonderful sons-in-law, a lively three-year-old grandson, and another grandson on the way. Amy currently serves individuals and families in the Northeast Columbia and Winnsboro areas.
Abby Rivera
Case Manager
abby@arcsc.org
Cell: 803-665-0504
Fax: 803-619-9450
Abby Rivera, Case Manager, was born and raised in Puerto Rico and has lived in New York, Connecticut, Virginia, Germany, Georgia, and South Carolina. She earned a Bachelor of Science Degree in Psychology from Columbia Southern University and has been providing support and resources to families for over 11 years.
Abby’s passion is helping parents of newly diagnosed children understand their child’s diagnosis and navigate the resources available to support them. She has personal experience as the mother of a teenage son, Jul, who has been diagnosed with Autism, Type 1 Diabetes, and ADHD. Abby is also a proud grandmother of two grandsons—one who lives in Indiana and another in Charlotte, North Carolina, who has been diagnosed with Autism. Abby’s service areas include Richland, Fairfield, Lancaster, and Kershaw Counties.
abby@arcsc.org
Cell: 803-665-0504
Fax: 803-619-9450
Abby Rivera, Case Manager, was born and raised in Puerto Rico and has lived in New York, Connecticut, Virginia, Germany, Georgia, and South Carolina. She earned a Bachelor of Science Degree in Psychology from Columbia Southern University and has been providing support and resources to families for over 11 years.
Abby’s passion is helping parents of newly diagnosed children understand their child’s diagnosis and navigate the resources available to support them. She has personal experience as the mother of a teenage son, Jul, who has been diagnosed with Autism, Type 1 Diabetes, and ADHD. Abby is also a proud grandmother of two grandsons—one who lives in Indiana and another in Charlotte, North Carolina, who has been diagnosed with Autism. Abby’s service areas include Richland, Fairfield, Lancaster, and Kershaw Counties.
Karen Lindsey
Case Manager
karen@arcsc.org
Cell: 864-205-8982
Fax: 864-481-8013
Karen Lindsey, Case Manager, brings to The Arc of South Carolina more than 25 years of experience working with individuals with disabilities and special needs. She has served in various capacities in the field, including Compliance Administrator, Residential Director, as well as Case Management. Karen received her Master's Degree in Mental Health Counseling from Webster University. Her life's mission is to assist people in living life to the best of their ability. Karen's service area includes Spartanburg.
karen@arcsc.org
Cell: 864-205-8982
Fax: 864-481-8013
Karen Lindsey, Case Manager, brings to The Arc of South Carolina more than 25 years of experience working with individuals with disabilities and special needs. She has served in various capacities in the field, including Compliance Administrator, Residential Director, as well as Case Management. Karen received her Master's Degree in Mental Health Counseling from Webster University. Her life's mission is to assist people in living life to the best of their ability. Karen's service area includes Spartanburg.
Jada Howard
Case Manager
jada@arcsc.org
Cell: 864-794-0603
Fax: 864-481-8020
Jada Howard is a native of Greenville, South Carolina. She joined the team at The Arc of South Carolina in August 2021. Jada graduated from Mars Hill University and received her Bachelor's Degree in Social Work. She is excited to embark on her new journey as a Case Manager to help people with special needs. Jada looks forward to meeting with clients and families and setting up services to help them reach their goals. Jada's service areas include Pickens and Greenville Counties.
jada@arcsc.org
Cell: 864-794-0603
Fax: 864-481-8020
Jada Howard is a native of Greenville, South Carolina. She joined the team at The Arc of South Carolina in August 2021. Jada graduated from Mars Hill University and received her Bachelor's Degree in Social Work. She is excited to embark on her new journey as a Case Manager to help people with special needs. Jada looks forward to meeting with clients and families and setting up services to help them reach their goals. Jada's service areas include Pickens and Greenville Counties.
Lashanda McQueen
Case Manager
lashanda@arcsc.org
Cell: 803-665-0424
Fax: 803-454-9450
Lashanda McQueen, Case Manager, grew up in Kingstree, South Carolina but later moved to Charlotte, North Carolina. There she received her Bachelor's degree in Psychology with a minor in Child and Family Development from the University of North Carolina, Charlotte.
Prior to moving back to Columbia, South Carolina, Lashanda taught preschool for five years and that's where she developed her passion for working with children with special needs. Lashanda worked as an Early Interventionist before joining The Arc of South Carolina. Lashanda is looking forward to helping clients and families reach their goals. She is excited about working with such a great organization. Lashanda serves the Augusta area.
lashanda@arcsc.org
Cell: 803-665-0424
Fax: 803-454-9450
Lashanda McQueen, Case Manager, grew up in Kingstree, South Carolina but later moved to Charlotte, North Carolina. There she received her Bachelor's degree in Psychology with a minor in Child and Family Development from the University of North Carolina, Charlotte.
Prior to moving back to Columbia, South Carolina, Lashanda taught preschool for five years and that's where she developed her passion for working with children with special needs. Lashanda worked as an Early Interventionist before joining The Arc of South Carolina. Lashanda is looking forward to helping clients and families reach their goals. She is excited about working with such a great organization. Lashanda serves the Augusta area.
Adam Nickles
Case Manager
adam.nickles@arcsc.org
Cell: 864-567-0499
Fax: 803-619-9540
Adam Nickles is a dedicated and compassionate Case Manager at The Arc of South Carolina, where he tirelessly works to improve the lives of individuals with disabilities. With a deep commitment to fostering independence and ensuring inclusivity,
Adam brings a wealth of experience and a genuine passion for advocating for the rights and well-being of those he serves. Adam's approach is characterized by empathy, respect, and a firm belief in the inherent dignity of every individual. His ability to build strong, trusting relationships with clients and stakeholders has been instrumental in creating a supportive and empowering environment within The Arc of South Carolina. Adam's service area includes Anderson County.
adam.nickles@arcsc.org
Cell: 864-567-0499
Fax: 803-619-9540
Adam Nickles is a dedicated and compassionate Case Manager at The Arc of South Carolina, where he tirelessly works to improve the lives of individuals with disabilities. With a deep commitment to fostering independence and ensuring inclusivity,
Adam brings a wealth of experience and a genuine passion for advocating for the rights and well-being of those he serves. Adam's approach is characterized by empathy, respect, and a firm belief in the inherent dignity of every individual. His ability to build strong, trusting relationships with clients and stakeholders has been instrumental in creating a supportive and empowering environment within The Arc of South Carolina. Adam's service area includes Anderson County.
JacQuiva Fosmire
Case Manager
jacquiva@arcsc.org
Cell: 803-565-1698
Fax: 803-454-9450
JacQuiva Fosmire, Case Manager, is originally from New York and is a graduate of Medgar Evers College, where she earned a bachelor’s degree in Business Administration. She has 11 years of experience working with therapeutic children and teenagers. JacQuiva relocated to Columbia, South Carolina, in 2022 and joined The Arc of South Carolina in August 2023. She enjoys working with individuals with special needs and their families and is passionate about providing support and advocacy.
JacQuiva is thrilled to be a member of The Arc of South Carolina team and is excited to continue her journey as a case manager. She looks forward to helping individuals with special needs achieve their goals and improve their quality of life. Her service areas include Camden, Lugoff, and Kershaw.
jacquiva@arcsc.org
Cell: 803-565-1698
Fax: 803-454-9450
JacQuiva Fosmire, Case Manager, is originally from New York and is a graduate of Medgar Evers College, where she earned a bachelor’s degree in Business Administration. She has 11 years of experience working with therapeutic children and teenagers. JacQuiva relocated to Columbia, South Carolina, in 2022 and joined The Arc of South Carolina in August 2023. She enjoys working with individuals with special needs and their families and is passionate about providing support and advocacy.
JacQuiva is thrilled to be a member of The Arc of South Carolina team and is excited to continue her journey as a case manager. She looks forward to helping individuals with special needs achieve their goals and improve their quality of life. Her service areas include Camden, Lugoff, and Kershaw.
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