Philip B. Flynn, also known as Phil, has been the Chief Executive Officer and President of Associated Banc-Corp since December 01, 2009.. He served as the Chief Operating Officer of UnionBanCal Corporation and its subsidiary, Union Bank, National Association (also called as Union Bank of California, N.A.) since March 15, 2005. He served as an Head of Commercial Financial Services Group of UnionBanCal Corporation and Union Bank, National Association from April 1, 2004 to March 2005. He serves as a Director of Wisconsin Manufacturers & Commerce. Mr. Flynn served as a Director at Union Bank. He served as a Director at UnionBanCal until April 28, 2004. Flynn serves on a variety of boards, including the Financial Services Roundtable, Green Bay Packers, Medical College of Wisconsin, Milwaukee Art Museum, St Norbert College, United Performing Arts Fund and Wisconsin Manufacturers & Commerce.