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Item 4. MINE SAFETY DISCLOSURES

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Item 4. MINE SAFETY DISCLOSURES

Not applicable.

INFORMATION ABOUT OUR EXECUTIVE OFFICERS:

The executive officers of the Ameren Companies, including major subsidiaries, are listed below, along with their ages as of December 31, 2022, all their positions and offices held with the Ameren Companies as of February 21, 2023, and their tenures as officers, and their titles for at least the last five years.

AMEREN CORPORATION:

NameAgePositionsPeriod
Warner L. Baxter61Executive Chairman; AmerenJanuary 2022 – Present
Chairman, President, and Chief Executive Officer; Ameren2014(a) – January 2022
Martin J. Lyons, Jr.56President and Chief Executive Officer; AmerenJanuary 2022 – Present
Chairman and President; Ameren MissouriDecember 2019 – January 2022
Chairman and President; Ameren ServicesMarch 2016 – December 2019
Executive Vice President and Chief Financial Officer; AmerenJanuary 2013 – December 2019
Michael L. Moehn53Executive Vice President and Chief Financial Officer; AmerenDecember 2019 – Present
Chairman and President; Ameren ServicesDecember 2019 – Present
Chairman and President; Ameren MissouriApril 2014 – December 2019
Chonda J. Nwamu51Senior Vice President, General Counsel, and Secretary; AmerenAugust 2019 – Present
Senior Vice President and Deputy General Counsel; Ameren ServicesJanuary 2019 – August 2019
Vice President and Deputy General Counsel; Ameren ServicesSeptember 2016 – January 2019
Theresa A. Shaw50Senior Vice President, Finance, and Chief Accounting Officer; AmerenAugust 2021 – Present
Senior Vice President, Regulatory Affairs and Financial Services; Ameren IllinoisSeptember 2019 – August 2021
Vice President, Regulatory Affairs and Financial Services; Ameren IllinoisJuly 2018 – August 2019
Vice President, Internal Audit; AmerenJune 2014 – July 2018

(a)Elected President of Ameren in February 2014, Chief Executive Officer of Ameren in April 2014, and Chairman of Ameren in July 2014.

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SUBSIDIARIES:

NameAgePositionsPeriod
Bhavani Amirthalingam47Senior Vice President and Chief Digital Information Officer; Ameren ServicesMarch 2018(a) – Present
Mark C. Birk58Chairman and President; Ameren MissouriJanuary 2022 – Present
Senior Vice President, Customer and Power Operations; Ameren MissouriOctober 2017 – January 2022
Fadi M. Diya60Senior Vice President and Chief Nuclear Officer; Ameren MissouriJanuary 2014 – Present
Mark C. Lindgren55Senior Vice President, Corporate Communications, and Chief Human Resources Officer; Ameren ServicesSeptember 2015 – Present
Gwendolyn G. Mizell61Vice President, Chief Sustainability, Diversity, & Philanthropy Officer; Ameren ServicesMarch 2022 – Present
Vice President, Innovation, and Chief Sustainability Officer; Ameren ServicesJanuary 2021 – March 2022
Vice President, Sustainability and Electrification; Ameren ServicesJune 2019 – January 2021
Senior Director, Corporate Social Responsibility; Ameren ServicesMarch 2018 – June 2019
Director, Diversity, Equity and Inclusion; Ameren ServicesOctober 2015 – March 2018
Shawn E. Schukar61Chairman and President; ATXIMay 2017 – Present
Leonard P. Singh53Chairman and President; Ameren IllinoisAugust 2022(b) – Present

(a)Bhavani Amirthalingam served as the Chief Information Officer and Vice President North America for Schneider Electric SE from January 2015 to March 2018.

(b)Leonard P. Singh served as Senior Vice President of Consolidated Edison Company of New York from December 2020 to June 2022 and as Vice President, Manhattan Electric Operations of Consolidated Edison Company of New York from June 2015 to December 2020.

Officers are generally elected or appointed annually by the respective board of directors of each company, following the election of board members at the annual meetings of shareholders. No arrangement or understanding exists between any of the above-named executive officers and the Ameren Companies nor with any other person or persons pursuant to which any executive officer was selected as an officer. There are no family relationships among the executive officers or between any executive officer or any director of the Ameren Companies. Except as noted, the above-named executive officers have been employed by an Ameren company for more than five years in executive or management positions.

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PART II

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