Henry Mayo Newhall Hospital
Seaver is president and chief executive of Henry Mayo Newhall Hospital in Valencia. Prior to leading Henry Mayo, Seaver served as president of Northridge Hospital Medical Center from 1997 to 2000 and he served at Glendale Memorial Hospital from 1978 to 1997 as chief financial officer, chief operating officer and chief executive officer. He served as chair of the Hospital Association of Southern California in 2009 and served as chair of the California Hospital Association in 2013. Seaver also served on the Regional Policy Board for the American Hospital Association from 2015-2021. He’s on several other medical-related boards and co-chair of the Santa Clarita Valley Economic Development Corp.