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Board Members

2019-2020 Board of Directors


Brett Mayfield, President

William “Brett” Mayfield, a teacher at Madison Central High School, teaches courses in AP Psychology, the Psychology of Conflict, and AP Human Geography. An instructor for nearly two decades, Mr. Mayfield earned his master’s degree in teaching from Belhaven University.


Mary Harrington, Vice President & Oxford Affiliate Representative 

Mary Harrington recently retired from the University of Mississippi, where she served as Director of Institutional Research, Effectiveness, and Strategic Planning.  She has been a member of the United Way Board of Directors for the past 10 years, and is active in many other community projects. Mary has taught Family-to-Family classes, served as Walk Captain for the NAMI Oxford Affiliate (the state’s top fundraiser), and is a regular participant in the NAMI Oxford support group.   Mary is the mother of an adult daughter living with mental illness, and has firsthand experience of the stigma, the challenges and the heartbreak of mental illness. NAMI has been a source of support, strength and inspiration to Mary as she deals with her daughter’s illness. As a board member, Mary will remain firmly committed to NAMI’s goals to educate, advocate and support in order to improve lives for those living with mental illness in our state.


Harriette Mastin, Secretary

Harriette has been a member of NAMI since 2000. She is a state trainer for Family-to-Family; family support facilitator; teacher for Family-to-Family, Family & Friends, Provider Ed, and BASICS for Parents as well as its predecessor Visions for Tomorrow.

She submitted Vicksburg’s application to become an affiliate of NAMI MS in 2001. Member of NAMI MS Board from January 2004 until January 2018 and from July 1, 2019 to the present. Worked with NAMI MS through the re-chartering process (completed Sept. 2013) and helped NAMI Vicksburg achieve re-affiliation in accord with the NAMI Standards of Excellence in Dec. 2015. Board service: chair of the NAMI MS BOD Nominating Committee; member of the NAMI MS Affiliate Development Committee, the Bylaws Committee, the Education Committee, and the Public Policy Committee. Other service: secretary of the NAMI MS Board and the Warren-Yazoo CMHC Advisory Council.



Marcus Ginn, Treasurer



Sherry Bouldin, At Large

Sherry Bouldin is a Licensed Professional Counselor and a Certified Mental Health Therapist. She has a successful private practice in psychotherapy where she treats a range of disorders with the application of practical modalities. She has held major roles in promoting the transformation of the state’s mental health system into a recovery and oriented system of care along with the development and sustainment of the Peer Specialist Program. With ten years plus as a mental health professional, she has held positions through the ranks as a Division Director, Program Administrator, Mental Health Therapist, Suicide Prevention Specialist, Wellness Recovery Action Plan Facilitator, Consultant, Presenter and an Advocate of mental health. Sherry holds a bachelor’s degree in psychology and a master’s degree in Counseling/Human Resources.


Clinton Smith, At Large

Clinton Smith was born in 1939 in Brookhaven, the location of most of his ancestors. He grew up in Jackson and finished college at Tulane University. He completed medical school at Marquette University in Milwaukee, and his residency training in pediatrics and pediatric cardiology at the University of Minnesota. He practiced primarily at UMMC in Jackson, and retired in 2011.

His wife is Lois Smith, who spent many years in NAMI, worked with direct care workers at the Mississippi State Hospital at Whitfield, and was a contractor for the Department of Mental Health. They have a son with serious mental illness who lives in the Warren-Yazoo group home. They are both avid readers, and Smith is writing his memoirs.


Jesse Coppenbarger, At Large



Christiane Williams, At Large

Christiane Williams has been in law enforcement/corrections for 20 years. She has extensive training in all aspects of law enforcement/corrections. She is certified in law enforcement with an educational background in criminal justice. She is active in the behavioral health community in the area of law enforcement/corrections, a Certified Mental Health First Aid Public Safety Instructor, and also currently serves as a Priority 7 Committee Member of the Mississippi Urban Research Center (MURC). In the last four years, she has been very active in the mental health community assisting persons with a mental illness get the help they need when they become a part of the criminal justice system. In May 2015, she gave a presentation at the statewide NAMI conference entitled, “Mental Health and Probation.” She is involved in various community organizations involving adults and youth, serving as president and a board member. Christiane currently works as an agent with the Mississippi Department of Corrections. She resides in Jackson, Mississippi and has one son.


Kimberly Brownlee, Pine Belt Affiliate Representative

Kim Brownlee, born and educated in the Pine Belt area of Mississippi, first became involved in NAMI through the recommendation of a United States Navy Commander in San Diego, CA. Kim is a Master’s prepared national and state nurse educator with a background in maternal-child health and bioethics.  As a mother, Kim relentlessly advocates for the mental health and wellness of children and young adults.  As a NAMI Pine Belt member, Kim volunteers as the affiliate social media coordinator, serves as a NAMIWalks team member, and supports the Forrest County Behavioral Health Court efforts. Kim is interested in building family support resources in the Pine Belt as well as strengthening intraprofessional collaboration through student and professional organizations throughout Mississippi.


Sharon Turner-Davis, At Large

Sharon Turner-Davis holds both a bachelor’s degree and master’s degree in sociology and criminology from Mississippi State University. Throughout her professional work both in and out of the classroom, she has developed an astute awareness and understanding of the social, racial, economic, health and educational needs of diverse populations within society. Having been born and reared in one of the most economically stagnated, educationally
challenged and racially oppressed areas of this country, the Mississippi Delta, she is aware of the need to provide essential mental health support services, community organization and planning for diverse populations. Sharon has served as a full-time or adjunct instructor of sociology for more than 10 years at several institutions of higher learning throughout the state of Mississippi. She is a full-time instructor of sociology at Hinds Community College and an independent research evaluator for various federally-funded projects.As a research evaluator for more than 20 years, Sharon has conducted evaluation research and analysis on an array of community, educational and social issues including health and wellness, early childhood development, parental engagement and involvement, teenage pregnancy prevention, community engagement in early education and family social problems.


Patricia Battle, Meridian Affiliate Representative

Patricia Battle has been a member of NAMI Mississippi since 1997, and she has an adult son living with mental illness. She is the president of the NAMI Meridian Affiliate and a member of the NAMI African American Networking Group. She also serves on the Meridian Community Partnership on Mental Health, the Friends of Central Mississippi Residential Center, the Central Mississippi Residential Center Human Relations and Advocacy Committee, and the NFusionX Governance Board. She retired from being a bank officer to become the administrator for the Mississippi Choctaw United Methodist Mission, which has allowed her to gain knowledge about the Choctaw culture. She has an interest in an outreach development model that will help NAMI Mississippi be received in rural communities. She has been involved in training seminars and workshops on multiculturalism and inclusiveness. Patricia has taught outgrowth studies on culturally diverse groups of people and persons with disabilities. She has also been trained in the four models of the California Brief Multicultural Competence Scale and Training Program (CBMCS).


Auvergne Williams, Central Mississippi Affiliate Representative



Thomas Carson, Peer Leadership Council Representative

Thomas is a Certified Peer Support Specialist at Warren-Yazoo Behavioral Health in Vicksburg, working in housing services. He has been active in NAMI since 2003 and has served as a trainer, mentor, facilitator and presenter in several of its educational programs, including Peer-to-Peer, In Our Own Voice and NAMI Connection Recovery Support Group.


Megan Hamm, Four Rivers MS Affiliate Representative

Megan has a broad exposure to many facets of the mental health field, professionally and on a personal level.

Megan is the mother of a child managing mental illness. She plays the role of advocate for her child to get accommodations that ensure a fair and equal education. She shows leadership skill through her volunteer work and in her career. Megan is active in her community through board memberships and service to others. She is active in the her organizations that include NAMI Four Rivers steering team, DMH Youth Advisory Counsel, Community Action Group of Brookhaven, Inc, Dr. A.L. Lott Youth Sports and Zeta Phi Beta Sorority, Inc. Megan enjoys attending trainings and conferences to help her develop, personally and professionally.

Megan’s life’s work and passion is to help erase the stigma associated with mental illness and to increase access to quality mental health services for those in rural, lower socioeconomic, and underprivileged communities in Mississippi. She has a passion to help children and youth in being empowered to live healthy and productive lives.

Jenny Drake, Vicksburg Affiliate Representative

Jenny is a retired English teacher, family member, Family & Friends teacher, Family-to-Family teacher, and Family-to-Family State Trainer.

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