Our People
Board of Directors 2019–2020
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Diane Abbett
President/CEOOptima Healthcare Insurance Services
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Jonathon Andrus
CEOFairchild Medical Center
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Lorriane P. Auerbach
President & CEODameron Hospital Association
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Dan F. Ausman
President/CEOMethodist Hospital of Southern California
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Alice Cheng
President/CEOBeverly Hospital
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James Holmes
President/CEORedlands Community Hospital
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B. Konard Jones
President/CEONorthBay Healthcare Corporation
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Todd Murch
President/CEOEskaton
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Tim Nylen
Vice PresidentCommunity Hospital of the Monterey Peninsula
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Karen Paolinelli
President/CEOMadera Community Hospital
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Clint Purvance, MD
President/CEOBarton Healthcare System
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Roger Seaver
President & CEOHenry Mayo Newhall Hospital
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Roger Sharma
Executive Vice President/CFOEmanate Health
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Robert J. Wentz
President/CEOOroville Hospital
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Mike Wiltermood
President/CEOEnloe Medical Center
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Richard Yochum
President/CEOPomona Valley Hospital Medical Center
CHI/Optima Staff
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1988
Julie Jackson
Chief Operating Officer
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1988
Jenny Sula
Risk Management Services Coordinator
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1993
Diane Abbett
President/Chief Executive Officer
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1998
Marie Perryman
Senior Claims Specialist
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1999
Crystal Cooper
Senior Claims Specialist
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1999
Bonnie Elder-Garcia
Senior Account Manager
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2000
Anne Smith
Underwriting Assistant
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2003
Millie Mastromattei
Risk Management Education Director
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2003
Regina Vukson
Senior Risk Management Consultant
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2004
Jim Williams
SVP, Claims
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2005
Sambo Ou
Administrative Assistant
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2006
Anton Damiano
Information Technology Director
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2008
Jeff Dueck
Vice President Account Management/Chief Financial Officer
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2013
Shaun Kerr
Underwriting Director
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2013
Daleen Murray
Senior Risk Management Consultant
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2015
Robert White
Senior Claims Specialist
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2016
Michelle Higgins
Sr. Account Manager
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2017
Kramer Sutey
Accounting Manager
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2019
Priya Kumar
Controller
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2019
Jill Plesh
Vice President Risk Management & Claims
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2019
Stewart Risk
Account Manager
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2019
Morgann Sherman
Account Manager
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2019
Michele Taylor
Account Manager