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Please contact a Commerce Bank of Arizona representative at 520-325-5200 for enrollment.

Board of Directors

The Board of Directors represents a cross section of the Arizona professional and business community. Our directors live and work in Arizona as successful, respected community members who provide extensive experience for the benefit of Commerce Bank of Arizona and its customers. They're not just your bankers, they're your neighbors.

Chairman of the Board
J. Wendell Tyson, M.D., F.A.C.R.
Tucson, AZ

President & CEO
John P. Lewis
Tucson, AZ 
Vice Chairman of the Board
William Assenmacher
Tucson, AZ

Secretary of the Board
Richard P. Coleman
Tucson, AZ / Chicago, IL

Vice Secretary of the Board
Michael S. Hammond
Tucson, AZ

James F. Frein
Scottsdale, AZ / Vail, CO

Robert B. Holland
Tucson, AZ / Chicago, IL

James G. Horvath
Tucson, AZ

W. Sean Lawley
Sierra Vista, AZ

Robert Decker
Tucson, AZ

Ken Flower
Tucson, AZ

Commerce Bank of Arizona's Board of Directors understands business financing.
J. Wendell Tyson,