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HSC Board of Directors

Curtis Riddle


W. Curtis Riddle retired from Gannett’s U.S. Community Publishing Company in 2010 as the senior group president of the East Newspaper Group and president and publisher of The News Journal of Wilmington, Delaware. More

Nathaniel Savio Beers, MD, MPA, FAAP

President and CEO

Nathaniel Beers is the President and CEO at The HSC Health Care System. He served as the Chief Operating Officer, Chief of Specialized Instruction, and Executive Director for Early Stages in the Office of Special Education in DC Public Schools since 2009. More

William Clyburn, Jr., Esq


William Clyburn, Jr., Esq. is the principal of Clyburn Consulting, LLC, a government relations and business development firm that works with public entities, large corporations and small companies. More

Anna Dunn

Vice Chairperson

Anna Dunn, MSW, MBA, M.J., is a senior leader and seasoned manager with over fifteen years of consulting and healthcare experience, covering the payer, provider and government markets. Ms. Dunn is a Senior Associate at Booz Allen Hamilton, where she leads a health reform-related portfolio of projects valued at roughly $20 million per year. More

Neil Grammer

Neil Grammer is the senior vice president of internal audit for Interstate Hotels & Resorts, an independent, global hotel management company. More

Diane Lewis

Diane C. Lewis, MPA, is the executive vice president and co-principal of ALTA Consulting Group, Inc., a management consulting firm with extensive experience in health policy and community development, including HUD funded HOPE VI projects. More

Megan Mariotti

Megan L. Mariotti, RN, CRNP, MPH, is a clinical improvement strategy specialist and pediatric nurse practitioner at Geisinger Health System in Wilkes-Barre, Pa, where she leads efforts to improve the quality and efficiency of care in the pediatric department. More

Sharon Brickhouse Martin

Sharon Brickhouse Martin is a senior health care consultant with expertise in organizational and operational evaluation and improvement. Her skills include business process reengineering, management development and team building, and information systems utilization. More

Roger Meyer

Roger E. Meyer, MD, is the chief executive officer of Best Practice Project Management, Inc., providing project management services to drug companies in the development of drugs to treat psychiatric and neurological disorders. More

Maria Ivonne Rivera

Maria Ivonne Rivera, MPH, has more than 15 years of experience in qualitative research design, development, training and implementation and has worked extensively with the Latino community in the Washington metropolitan area in the areas of outreach, health education and evaluation. More

Michael Ward

Michael D. Ward, CPA, is a director in the professional services firm of BDO USAA, LLP, where he oversees accounting and financial management services for nonprofit organizations and serves as an outsourced chief financial officer to nonprofit organizations. More