JOHN O. LARSEN - Corporate Board Profile

ALLIANT ENERGY CORP

Filing Date	Source Excerpt
2019-04-08	John O. Larsen Age: 55 Director Since: 2019 Summary: Mr. Larsen brings an extensive knowledge of the utility business to our Board. He currently serves as President and Chief Operating Officer of Alliant Energy. He is also Chief Executive Officer of IPL and WPL. He has held these positions since January 2019. Mr. Larsen previously served as President of Alliant Energy since January 2018, Senior Vice President of Alliant Energy from 2014 to 2017, Senior Vice President of IPL from 2014 to 2018, and as Senior Vice President-Generation of Alliant Energy and IPL from 2010 to 2014. He served as President of WPL from 2010 to 2018. Mr. Larsen joined Alliant Energy in 1988 as an engineer and held engineering, energy delivery and generation roles of increasing importance with the Company. He has been a Director of IPL and WPL since 2019.
2021-04-01	Summary: Mr. Larsen brings an extensive knowledge of the utility business to our Board. He currently serves as Chair of the Board, President and Chief Executive Officer of Alliant Energy. He has served in this role since July 2019. He is also Chair of the Board of IPL and WPL, and has served as Chief Executive Officer of IPL and WPL since January 2019. Mr. Larsen previously served as President and Chief Operating Officer of Alliant Energy since January 2019, President of Alliant Energy since January 2018, Senior Vice President of Alliant Energy from 2014 to 2017, Senior Vice President of IPL from 2014 to 2018, and as Senior Vice President-Generation of Alliant Energy and IPL from 2010 to 2014. He served as President of WPL from 2010 to 2018. Mr. Larsen joined Alliant Energy in 1988 as an engineer and held engineering, energy delivery and generation roles of increasing importance with the Company. He has been a Director of IPL and WPL since 2019. Committee memberships: Equity Awards, Executive (non-voting Chair). Mr. Larsen is also an employee of the Company and received no additional compensation for his service on our Board of Directors, therefore he is not included in this table.
2022-03-31	Summary: Mr. Larsen brings to our Board an extensive knowledge of the utility business. He currently serves as Chair of the Board, President and Chief Executive Officer of Alliant Energy. He has served in this role since July 2019. He is also Chair of the Board of IPL and WPL, and has served as Chief Executive Officer of IPL and WPL since January 2019. Mr. Larsen previously served as President and Chief Operating Officer of Alliant Energy since January 2019, President of Alliant Energy since January 2018, Senior Vice President of Alliant Energy from 2014 to 2017, Senior Vice President of IPL from 2014 to 2018, and as Senior Vice President-Generation of Alliant Energy and IPL from 2010 to 2014. He served as President of WPL from 2010 to 2018. Mr. Larsen joined Alliant Energy in 1988 as an engineer and held engineering, energy delivery and generation roles of increasing importance with the Company. He has been a Director of IPL and WPL since 2019. Skills and Qualifications:strategic leadership; financial acumen/literacy; operations; customer perspective; legal and regulatory; human resources/executive compensation; risk management; technology systems/cybersecurity; environmental and safety; diversity. Age: 58. Director since: 2019. Nominated for a term expiring in:2025. Chair of the Board. Committee memberships: Equity Awards, Executive (non-voting Chair). Note: Mr. Larsen is also an employee of the Company and received no additional compensation for his service on our Board of Directors, therefore he is not included in the director compensation table.
2023-04-04	John O. Larsen Age: 59 Director since: 2019 Term expires in: 2025 Board Chair Committee memberships: Equity Awards, Executive (non-voting Chair) Mr. Larsen is also an employee of the Company and received no additional compensation for his service on our Board of Directors, therefore he is not included in this table.
2024-04-02	Mr. Larsen brings to our Board an extensive knowledge of the utility business and his tenure with the Company in strategic leadership positions. He currently serves as Executive Chairman and Chairman of the Board of Alliant Energy, IPL and WPL. He served as Chairman and Chief Executive Officer of Alliant Energy from February 2023 to January 2024 and Chairman, President and Chief Executive Officer from July 2019 to February 2023. He served as Chairman of the Board of IPL and WPL from February 2023 to January 2024 and as Chief Executive Officer of IPL and WPL from January 2019 to February 2023. Mr. Larsen previously served as President and Chief Operating Officer of Alliant Energy since January 2019, President of Alliant Energy since January 2018, Senior Vice President of Alliant Energy from 2014 to 2017, Senior Vice President of IPL from 2014 to 2018, and as Senior Vice President-Generation of Alliant Energy and IPL from 2010 to 2014. He served as President of WPL from 2010 to 2018. Mr. Larsen joined Alliant Energy in 1988 as an engineer and held engineering, energy delivery and generation roles of increasing importance with the Company. He has been a Director of IPL and WPL since 2019.
2025-04-01	Mr. Larsen joined Alliant Energy in 1988 as an engineer and held engineering, energy delivery and generation roles of increasing importance with the Company.