The Leadership Team at St. Thomas Hospital and Anaheim Medical Centers Group is responsible for strategic decision-making, overseeing operations, and ensuring the delivery of high-quality occupational health services. This team collaborates to manage risks, enhance patient care, drive marketing efforts, and support workforce development, all while maintaining financial stability and regulatory compliance.
Cindy Antonell
VP, Training
David Williams
CEO & CMO
Dianne Nesmith
VP, Marketing
Kacey Ogden
Chief Nursing Officer
Mark Dalka
Chief Operating Officer
Robert Weatherholt
Chief Counsel
Ruby Selsvo
VP, Human Resources
Tade Derengowski
Chief Information Officer
Virgil Rhym
Chief Financial Officer
Zack Perego
VP, Risk Management
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