Mark C. Birk
Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.
About Mark C. Birk
Earlier roles on record: Chairman at Ameren Corp (AEE) until October 2, 2025. Ameren Corp reported in an 8-K filed October 3, 2025 that Mark C. Birk retired as Chairman and President of Union Electric Company, doing business as Ameren Missouri, effective October 2, 2025. The proxy statement of Ameren Corp reports total compensation of $2,860,218 for Mark C. Birk in fiscal 2025, including a base salary of $634,646. Disclosed compensation is on record for 4 fiscal years.
“On and effective October 2, 2025 (the "Effective Date"), Mark C. Birk informed Ameren Corporation (the "Company") of his decision to retire from his position as Chairman and President of Union Electric Company, doing business as Ameren Missouri ("Ameren Missouri"), and from each other position he holds with subsidiaries of the Company.”
Summary generated from SEC filings and earnings-call records held by Equibles.
Affiliation history
Recorded current and former roles; source labels appear when available.
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Start not stated–2025-10-02
Company network
Recorded roles and call appearances connecting this person to public companies.
Executive compensation
Compensation components disclosed in company proxy statements. Amounts are nominal USD; total is the company-reported figure.
| Fiscal year | Company | Role | Salary | Total |
|---|---|---|---|---|
| 2025 | Ameren Corp (AEE) | Former Chairman and President, Ameren Missouri | $634,646 | $2,860,218 |
| 2024 | Ameren Corp (AEE) | Chairman and President, Ameren Missouri | $650,000 | $2,973,817 |
| 2023 | Ameren Corp (AEE) | Chairman and President, Ameren Missouri | $610,000 | $2,892,627 |
| 2022 | Ameren Corp (AEE) | Chairman and President, Ameren Missouri | $575,000 | $2,376,562 |
Recent activity
Earnings-call and investor-event appearances, plus filed executive appointments or departures, newest first.