About HMG Timeline Leadership Executive Leadership Scott R. Fowler, JD, MDPresident & CEOView Bio Samuel Breeding, MDChief Medical OfficerView Bio Wesley CombsChief Information Officer, HMG, and Chief Executive Officer, OnePartnerView Bio Samantha SizemoreChief Operations Officer, HMGView Bio Randy SermonsGeneral Counsel, HMGView Bio Craig HewittChief Financial Officer, HMGView Bio