Alliant Energy Corp - Company Profile
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The following section provides information on Alliant Energy Corp’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Alliant Energy Corp's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Patrick E. Allen
Chairman Executive BoardMr. Patrick E. Allen is the Chairman of the company. Prior to this, he served as the Chief Financial Officer at Collins Aerospace. Mr. Allen served as the Senior Vice President and Chief Financial Officer at Rockwell Collins Inc. He was also the Vice President and Treasurer, Vice President of Financial Planning, and Assistant Controller at Rockwell International. Before this, he was an Auditor of at Deloitte & Touche. Mr. Allen was also the Director of Triumph Group, Inc, IPL and WPL.
Lisa M. Barton
Chief Executive Officer; Director; President Executive BoardMs. Lisa M. Barton has been the Director, Chief Executive Officer and President of the company since January 2024. Prior to this, she served as a Chief Operating Officer and President of Alliant Energy from February 2023 to December 2023; and as an Executive Vice President and Chief Operating Officer of American Electric Power from 2020 to January 2023. Ms. Barton also served as an Executive Vice President of utilities at AEP from 2019 to 2020.
Robert J. Durian
Executive Vice President; Chief Financial Officer Senior ManagementMr. Robert J. Durian has been the Executive Vice President and Chief Financial Officer of the company, since February 2020. Prior to this, he served as the Senior Vice President and Chief Financial Officer of the company. Mr. Durian also served as the Treasurer of the company. Previously, he was the Controller, Treasurer and Chief Accounting Officer at the company.
Alberto Ruocco
Senior Vice President; Chief Information Officer Senior ManagementMr. Alberto Ruocco is the Senior Vice President and Chief Information Officer of the company. prior to this, he served as the Principal of AGR3 Digital. He also served as the Partner and Chief Information Officer at West Monroe Partners. Mr. Ruocco also served as the Senior Executive Partner at Gartner. Before this, he was also the Chief Information Officer of American Electric Power.
Amy Best
Senior Vice President; Chief Human Resources Officer Senior ManagementMr. Amy Best has been the Senior Vice President and Chief Human Resources Officer fo the company since 2025. Prior to this, she was also the Executive Vice President and Chief Human Resources Officer of Exelon. She was also the Vice President of Human Resources for Exelon Generation from 2007 to 2012. Previously, she served as the Director of Human Resources for the Exelon Business Services Company.
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