Mr. Phillip D. Green, also known as Phil, has been the Chairman and Chief Executive Officer of Cullen/Frost Bankers, Inc. since March 31, 2016 and served as its President since January 28, 2015 until March 31, 2016. Mr. Green served as the Chief Financial Officer and Group Executive Vice President of Cullen/Frost Bankers, Inc. since October 1995 until January 28, 2015 and served as its Principal Accounting Officer until January 28, 2015. Mr. Green served as the Chief Financial Officer and Group Executive Vice President of Frost Bank, Inc. (formerly The Frost National Bank, Inc.), a subsidiary of Cullen/Frost Bankers, Inc. until January 28, 2015. He joined the Cullen/Frost organization in July 1980 and served in a number of managerial positions in the company's financial division before being named chief financial officer in 1995. He served as Vice President and Controller of Frost Bank from January 1981 to January 1983, as Senior Vice President and Controller of Frost Bank from January 1983 to July 1985. Mr. Green served as Senior Vice President and Treasurer of Cullen/ Frost from July 1985 to April 1989, as Executive Vice President and Treasurer of Cullen/ Frost from May 1989 to October 1995, as Executive Vice President and Chief Financial Officer of Cullen/ Frost from October 1995 to July 1998. He served as Senior Executive Vice President and Chief Financial Officer from July 1998 to May 2001. He spent three years in public accounting with Ernst & Ernst. Mr. Green served as the President and Director of the South Texas Chapter of the Financial Executives Institute (FEI). He was director and executive committee member of the San Antonio Symphony. He served on the Advisory Committee for Strategic Planning for the Boy Scouts of San Antonio. He serves on the Investment Committee of the Baptist Health Foundation of San Antonio. Mr. Green graduated with honors from the University of Texas at Austin in 1977, earning a Bachelor's Degree in Accounting. He is a Certified Public Accountant.