DC Public Health Association
Leadership
President-- Dr. Nicole Betschman, DHEd, MA, CHES
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Dr. Nicole Betschman has always had a strong passion for health and wellness. Dr. Betschman is currently the Director of Public Health and Health Services and Assistant Professor at Trinity Washington University. Trinity Washington University is a Predominantly Black Institution and a Hispanic-Serving Institution- one of only a handful in the United States. Dr. Betschman also serves as the Healthy Athletes Clinical Director for Special Olympics DC.
Dr. Betschman’s enthusiasm for health has infiltrated Trinity’s campus community in a variety of ways including creating a student-run health fair every semester and implementing several Narcan training sessions on-campus. She just recently received a Truth Initiative grant as she is working to make Trinity Washington University’s campus 100% tobacco and vape-free. Dr. Betschman also served on Mayor Muriel Bowser’s Healthcare Taskforce to examine the retention of health care workers in the District.
Dr. Betschman obtained a B.S. in Biology from Bowling Green State University and went on to receive both a B.S. and a M.A. degree in Health Education from East Carolina University. Dr. Betschman also holds a Doctorate degree in Health Education from A.T. Still University with a research focus on drug and alcohol addiction. She is a Certified Health Education Specialist (CHES) and is a Health and Wellness Coach.
President-Elect-- Dr. Treemanisha Stewart, MPH, CHES, REHS, DPA 
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Dr. Treemanisha Stewart is the Deputy Director of Strategic Planning, Programs & Policy in the Community Health Administration at DC Health. She is a seasoned public health leader with over 15 years of experience in public health administration, emergency management, health education, and environmental health. Dr. Stewart continues to influence public health practices on local, state, and national levels. She has a proven track record in strategic leadership, policy development, and workforce development, with a focus on improving public health outcomes in local communities.
Recognized as a leader in public health, she was named to the prestigious de Beaumont Foundation’s 40 Under 40 in Public Health and contributes to key public health organizations, including the National Association of County and City Health Officials (NACCHO) and the American Public Health Association (APHA). A New Jersey native and Howard University alumnus, Dr. Stewart earned her bachelor’s degree from Howard University, master’s degree in public health from Rutgers University and a doctorate in public administration from Capella University. She also obtained certifications as a Health Education Specialist (CHES), Tobacco Treatment Specialist (TTS), Emergency Manager, Registered Environmental Health Specialist (REHS), and level 1 fire fighter.
Immediate Past President -- Tom Kane, JD, MPH, CPH, MS, CES 
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Tom is a former Federal civil servant and a former member of the Federal Senior Executive Service. In addition to holding several law degrees, Tom has a cancer-focused epidemiology track MPH degree from the George Washington University and an MS degree in exercise science and health promotion from Pennsylvania Western University. Tom is an active member of the American Public Health Association and holds elected positions with the APHA Physical Activity and Mental Health Sections, is an active member of the American College of Sports Medicine, is Certified in Public Health by the National Board of Public Health Examiners, and is certified as a Cancer Exercise Specialist (CES) by the Cancer Exercise Training Institute.
Vice President -- Vacant
Secretary -- Dr. Stephanie Rolin, MD, MPH 
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Stephanie Rollin is a forensic psychiatrist and physician-scientist at Howard University. Her work focuses on the intersection of violence, mental illness, and the legal system, developing interventions that reduce harm and advance equity. She combines NIH-funded research with public health advocacy, training, and community engagement to improve outcomes for underserved populations. She lives in Washington DC with her husband and their daughter.
Treasurer-- Haja Timbo, MPH, B.S. 
Haja Timbo is currently a Nursing Simulation Laboratory Technician at Trinity Washington University. She recently just graduated with her Masters in Public Health in Spring 2024 with a focus in Community Health and a Bachelor of Science in Biology in 2020. She has previously worked as a Senior Researcher for the National Library of Patient Rights and Advocacy to research public health issues happening all over the country. Haja hopes to use her knowledge in Public Health to further her interests and experiences in health equity and health policy to further reduce health disparities among marginalized communities.
Affiliate Representative to the Governing Council (ARGC) -- Ayanna Woodberry 
Ayanna N. Woodberry is a doctoral student in the Department of Biology at Howard University. Her research interests include various aspects of cancer biology, in which she hopes to use her findings to address cancer disparities using public health interventions. Ayanna holds a Bachelor of Science in Biology from Virginia Union University, a Master of Public Health from the University of South Carolina, and a Master of Science in Biology (with a concentration in Cancer Biology Prevention and Control) from the University of the District of Columbia-Georgetown Lombardi Comprehensive Cancer Center Partnership Program. She is recognized as a 2020-2021 Cancer Research Education Program Scholar through the Howard-Georgetown Collaborative Partnership in Cancer Research. She is a Certified Global Breast Health Educator through the Know Your Lemons Foundation, and she serves on the Board of Directors for several non-profit organizations. Furthermore, in 2021, Ayanna launched a new public health initiative called, “Moving from Surviving to Thriving”, which has served over 300 individuals in 12 states, Grenada, and Tanzania, though monthly educational sessions focused on a variety of health disparities, as well as through the distribution of medical equipment and supplies.