Sam Lee Chairman of the Board, Chief Executive Officer, Prospect Medical Holdings Sam Lee Chairman of the Board, Chief Executive Officer, Prospect Medical Holdings Steve Aleman Chief Financial Officer, Prospect Medical Holdings Mike Heather Chief Financial Officer, Prospect Medical Holdings David Topper President, Alta Hospitals System, LLC David Topper President, Alta Hospitals System, LLC Jeereddi Prasad, M.D. Board Member, Prospect Medical Holdings President, ProMed Health Care Administrators Jeereddi Prasad, M.D. Board Member, Prospect Medical Holdings President, ProMed Health Care Administrators Ellen J. Shin General Counsel and Secretary, Prospect Medical Holdings Ellen J. Shin General Counsel and Secretary, Prospect Medical Holdings Mitchell Lew, M.D. Chief Executive Officer, Prospect Medical Systems Mitchell Lew Chief Executive Officer, Prospect Medical Systems

Katie Wargnier Vice President Human Resources, Prospect Medical Holdings Katie Wargnier Vice President Human Resources, Prospect Medical Holdings