Chestnut Health Systems' Board of Directors
      • Judith J. Smithson, Chairperson
      • Mary Ann Webb, Vice Chairperson
      • Laura Haas, Secretary
      • Parker Kemp, Treasurer
      • Vic Armstrong, Jr.
      • Al Bowman
      • Dan Brimer
      • James Foley
      • Don Hammer
      • Eliazar Mendiola

    Chestnut Health Systems' Executive Leadership
      • Russell J. Hagen, Chief Executive Officer
      • Mark W. Campbell, Director of Human Resources
      • Amy Gibbar, Southern Region Clinical Director
      • Joan A. Hartman, Vice President of Behavioral Health
      • Laurie Holdener, Corporate Director of QI
      • Jeffrey Koski, Director of Management Information Systems
      • Dietra Kulicke, Director of Chestnut Family Health Center
      • Puneet Leekha, J.D., General Counsel and Director of Operations
      • Orville D. Mercer, Vice President of Behavioral Health
      • Matt Mollenhauer, Managing Director of Chestnut Global Partners, LLC
      • Karen S. Rettick, Chief Financial Officer
      • Christy Scott, Director of Lighthouse Institute
      • David A. Sharar, Chief Clinical Officer
      • Jim Wallis, Corporate Director of Business Development and Public Relations