About • Leadership Our leadership. Executive Action Committee W. Michael Long Chairman and Chief Executive Officer, Essence Group Holdings Corporation and Lumeris Richard Jones Chief Executive Officer of Essence Healthcare Chris McGinnis Chief Corporate Development and Strategy Officer Jeff Smith Chief Commercial Officer, Population Health Gail Halterman Chief Legal Officer Debbie Zimmerman, MD Corporate Chief Medical Officer, Lumeris and Essence Healthcare Justin Lienemann Chief Financial Officer Jeff Carroll Chief Revenue Officer Leadership Craig Hittle Senior Vice President and Head of Market, East John Fryer Senior Vice President and Head of Market, West Michael Cousins, Ph.D. Senior Vice President, Analytics & PHSO Gen Gillespie Senior Vice President, Health Systems Nigel Ohrenstein Senior Vice President, Strategy Martha Butler President, Essence Healthcare Ben Alexander Senior Vice President, Digital Health and Analytics Board of Directors W. Michael Long Chairman and Chief Executive Officer, Essence Group Holdings Corporation and Lumeris James Blackledge Chairman & CEO of Mutual of Omaha John Burbank Managing Member and Chief Investment Officer, Passport Capital Denis A. Cortese, MD President and Chief Executive Officer Emeritus, Mayo Clinic Director, Healthcare Delivery and Policy Program, Arizona State University Charles “Chuck” Cory Director, Lumeris L. John Doerr Partner, Kleiner Perkins Caufield & Byers Matt Downs Managing Director, Sandbox Industries Richard Jones Chief Executive Officer of Essence Healthcare John H. Rice, MD Executive Vice President and Chief Medical Officer, Esse Health Donald Trigg President, Cerner