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Executive Staff

Photo of Robert P. Hiam

Robert P. Hiam
Chief Executive Officer

Photo of Michael A. Gold

Michael A. Gold
President & Chief Operating Officer

Photo of Steve Van Ribbink

Gwen S. Miyasato
Executive Vice President

Photo of Steve Van Ribbink

Steve Van Ribbink
Executive Vice President & Chief Financial Officer

Photo of Michael J. Cheng

Michael J. Cheng
Senior Vice President

Photo of Timothy Johns

Timothy E. Johns
Senior Vice President

Photo of Linda J. Katagiri

Linda J. Katagiri
Senior Vice President

Photo of Hilton Raethel

Hilton R. Raethel
Senior Vice President

Garet H. Azama
Vice President
Business Information & Analysis

John T. Berthiaume, M.D.
Vice President & Medical Director
Quality Management

Francie E. Boland
Vice President
Legal Services

Jennifer A. Diesman
Vice President
Government Relations

Carolyn J. Gire
Vice President
Utilization Management

Amy L. Jampel
Vice President
Medicare Programs

Gina L. Marting
Vice President
Finance

Joan M. Millar
Vice President
Business Initiatives

Janna L.S. Nakagawa
Vice President
Human Resources

Wendell T. Oda
Vice President
Underwriting

William J. Osheroff, M.D.
Vice President & Chief Medical Director
Medical Management

Antonio J. Saguibo Jr.
Vice President
Account Management and Sales

Mike K. Sayama, Ph.D.
Vice President
Customer Relations

Paul K. Schnur
Vice President
Provider Services

Michael B. Stollar
Vice President
Health Systems Development

Elisa J. Yadao
Vice President
Community Affairs, Marketing & Communications

Kathleen Y. Akimoto
Assistant Vice President
Provider Services & Contracting

Linda M. Axtell-Thompson
Assistant Vice President
Office of Strategy Management

David J.W. Chang
Assistant Vice President
Enterprise Project Office

Edmund T. China
Assistant Vice President
Business Configuration & Implementation Services

Caryn O. Ireland
Assistant Vice President
Provider Systems Development

James M. Kadota
Assistant Vice President
Business Solutions Delivery & Integration

Alvin A. Kajiwara
Assistant Vice President
Enterprise Architecture

Jane H. Miyake
Assistant Vice President
Account Management & Sales

R. Roy Mizushima
Assistant Vice President
Professional Reimbursement

Alan I. Saka
Assistant Vice President
IT Production & Support Services

Suzie M. Shimizu
Assistant Vice President
Customer Relations

Brenda S.K.P. Takahashi
Assistant Vice President
Appeals, Compliance & Ethics

George K. Yamada
Assistant Vice President
Claims Administration

Gerald K.W. Wong
Controller
Finance & Accounting