White Memorial Montebello
Leadership
Meet Our Executive Team
John G. Raffoul, DPA, FACHE
President, Adventist Health White Memorial
Mara C. Bryant
Mara C. Bryant
Chip Owens, MBA
Finance Officer
Leila Ibushi-Thompson, MSN, BSN, RN
Patient Care Executive
Greg Schwarz
Business Development Executive
Juan De La Cruz
President, Charitable Foundation
Mark Dumais, MD, MBA, FACP
Medical Officer