Mark F. Keiser, MBA, MHA, MPH, FACHEPresident/Chief Executive OfficerView Biography Peter TorschChief Financial OfficerView Biography Patrick Johnson, M.D.Chief Medical OfficerView Biography Kevin O. Joseph, MDSenior Vice President of Medical AffairsView Biography James Comeaux, LCSWExecutive Vice PresidentView Biography David Heitmeier, D.O.Senior Vice President of Vision ServicesView Biography Chenier Reynolds-Montz, MBA, M.S.Executive Vice PresidentView Biography Chatrian Roberson, MPHExecutive Vice PresidentView Biography Vanice Zenon, LCSW, BAC-SSenior Vice President of Behavioral Health & Human ServicesView Biography