National Leaders
Harold Wimmer
National President and CEO
Cheryl A. Calhoun, CPA, MBA
Chair, Board of DirectorsManaging Director
CBIZ MHM, LLC
Stephen R. O'Kane
Immediate Past Chair, Board of Directors Chair, Governance CommitteeHealth Care Consultant
Sumita Khatri, M.D., MS
Chair-Elect, Board of DirectorsDirector Asthma Center
Cleveland Clinic
Johnny A. Smith, Jr. MA
Vice Chair, Board of Directors Chair, Mission ProgramsVice President of Communications
Roche Diagnostics Corporation
Michael V. Carstens
Secretary/Treasurer, Board of Directors Chair, Finance CommitteeVice President, Health Products
Physicians Mutual Insurance Co.
Anne E. Dixon, M.D.
Board Director Chair, Scientific Advisory CommitteeProfessor of Medicine
University of Vermont Larner College of Medicine
David G. Hill, M.D.
Board Director Chair, Public Policy CommitteeDirector of Clinical Research
Waterbury Pulmonary Associates
Mark C. Johnson, CFA, MBA
Board Director Chair, Regional Relations CommitteeVice President, Investor Relations
ACADIA Pharmaceuticals Inc.
Colleen M. McIntosh, J.D., LL.M.
Board Director Chair, Audit & Risk Oversight CommitteeSenior Vice President, Chief Governance Officer and Corporate Secretary
CVS Health