Mr. Frenzel brings extensive experience and perspective to the Board in the areas of energy, operations, finance, corporate development and risk management. Prior to his role as the Company's President and Chief Executive Officer, Mr. Frenzel served as the Company's President and Chief Operating Officer, leading Xcel Energy's four utility operating companies and transmission, distribution and natural gas operations. Having served as Chief Financial Officer of Xcel Energy and of Luminant, Mr. Frenzel has valuable knowledge of finance, tax, accounting and corporate development functions. He also has experience in banking and with financial transactions within the energy and power industry. Prior to starting his business career, Mr. Frenzel served in the United States Navy for six years as a nuclear engineering officer and weapons officer and was promoted to Lieutenant Commander in the Navy Reserve following active duty. He has also served as a director for various nonprofit organizations. Mr. Frenzel currently serves on the boards of a number of industry groups, including Nuclear Energy Institute, Edison Electric Institute and Institute of Nuclear Power Operations.