Item 4. MINE SAFETY DISCLOSURES

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Item 4. MINE SAFETY DISCLOSURES

None.

INFORMATION ABOUT EXECUTIVE OFFICERS

The executive officers of Alliant Energy, IPL and WPL for which information must be included are the same; however, different positions may be held at the various registrants. None of the executive officers for Alliant Energy, IPL or WPL listed below are related to any member of the Board of Directors or nominee for director or any other executive officer. All of the executive officers have no definite terms of office and serve at the pleasure of the Board of Directors. The executive officers of Alliant Energy, IPL and WPL announced as of the date of this filing are as follows:

NameAge as of Filing DateRegistrantPositions
John O. Larsen59Alliant EnergyMr. Larsen has served as a director since February 2019, and as Chair of the Board, President and Chief Executive Officer (CEO) since July 2019. He previously served as President and Chief Operating Officer (COO) since January 2019, and as President from January 2018 to January 2019. Mr. Larsen’s service as President will end in February 2023 with the effectiveness of Ms. Barton’s appointment.
IPLMr. Larsen has served as CEO since January 2019, as a director since February 2019, and as Chair of the Board since July 2019. He previously served as Senior Vice President (VP) since February 2014. Mr. Larsen’s service as CEO will end in February 2023 with the effectiveness of Ms. Barton’s appointment.
WPLMr. Larsen has served as CEO since January 2019, as a director since February 2019, and as Chair of the Board since July 2019. He previously served as President since December 2010. Mr. Larsen’s service as CEO will end in February 2023 with the effectiveness of Ms. Barton’s appointment.
Lisa M. Barton57Alliant EnergyMs. Barton was selected to become President and COO effective February 27, 2023. She previously served as Executive VP and COO of American Electric Power Company, Inc. (AEP) from January 2021 to November 2022, Executive VP - Utilities of AEP from January 2020 to December 2020, and as Executive VP - Transmission of AEP from 2011 to 2019.
IPL and WPLMs. Barton was selected to become CEO effective February 27, 2023.
Robert J. Durian52Alliant Energy, IPL and WPLMr. Durian has served as Executive VP and Chief Financial Officer (CFO) since February 2020. He previously served as Senior VP and CFO since February 2019; and as Senior VP, CFO and Treasurer from January 2018 to February 2019.
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NameAge as of Filing DateRegistrantPositions
David A. de Leon60Alliant Energy and IPLMr. de Leon has served as Senior VP since January 2019. He previously served as VP since April 2017.
WPLMr. de Leon has served as President since January 2019. He previously served as VP since April 2017.
Terry L. Kouba64Alliant Energy and WPLMr. Kouba has served as Senior VP since January 2019. He previously served as VP since February 2014.
IPLMr. Kouba has served as President since January 2019. He previously served as VP since February 2014.
Michael Luhrs50Alliant Energy, IPL and WPLMr. Luhrs has served as Senior VP since April 2022. He previously was with Duke Energy, Inc. as VP - Integrated Grid Strategy and Solutions from 2021 to 2022, VP - Market Strategy and Solutions from 2019 to 2021, and as VP - Retail Programs from 2013 to 2018.
Benjamin M. Bilitz48Alliant Energy, IPL and WPLMr. Bilitz has served as Chief Accounting Officer and Controller since December 2016.

PART II

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