Patricia Leonard Kampling

Chairman and Chief Executive Officer

Pat Kampling is Chairman of the Board and Chief Executive Officer of Alliant Energy Corporation.

Her broad experience within the utility industry has proven essential to Alliant Energy’s ability to ensure competitive costs and reliable service for customers, while strategically leveraging a balanced generation portfolio.

Pat has responsibility for leading the performance and strategic growth of Alliant Energy’s regulated utility companies (IPL and WPL), serving customers in more than 1,200 communities throughout Iowa and Wisconsin. She also provides executive direction for Alliant Energy Resources, the parent company of Alliant Energy’s non-regulated businesses, which includes: Alliant Energy Transportation and non- regulated generation facilities.

Pat joined Alliant Energy in 2005 and served originally as Alliant Energy’s Vice President of Finance. She then transitioned into roles as Vice President and Treasurer; Vice President Chief Financial Officer and Treasurer; Executive Vice President and Chief Financial Officer. In these roles, Pat guided the financial objectives of the company, supported regulatory proceedings, promoted environmental commitments, and was instrumental in the development and communication of a long-term strategic plan.

In 2011, Pat became President and Chief Operating Officer. She was responsible for overall corporate operations and was instrumental in the execution of Alliant Energy’s capital plan, commitment to customers, environmental planning and safety initiatives. She was named Chairman, President and CEO in 2012.

Before joining Alliant Energy in 2005, Pat spent more than 20 years in increasingly responsible finance, treasury, regulatory and engineering positions within Exelon Corporation, ultimately serving as Senior Vice President and Chief Financial Officer of Exelon Enterprises and the Treasurer of Commonwealth Edison.

Pat holds bachelor degrees in Engineering and Economics from Swarthmore College, an MBA from the University of Chicago Booth School, and is a registered Professional Engineer. She serves on the Boards of Directors of American Transmission Company and Briggs & Stratton Corporation.

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