![Mark Birk](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Mark Birk
No open positions remaining
Net worth: 3 M $ as of 2026-06-29
Profile
Mark C.
Birk formerly worked at Union Electric Co., as Chairman & President in 2025 and Ameren Corp., as Vice President.
Mr. Birk received his Masters Business Admin degree in 2009 from Washington University in St. Louis and undergraduate degree and graduate degree from Missouri University of Science & Technology.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
AMEREN CORPORATION 0.01% | 2026-03-15 | 30,136 ( 0.01% ) | 3 M $ | 2026-06-29 |
Former positions of Mark Birk
| Companies | Position | End |
|---|---|---|
| UNION ELECTRIC CO | Chairman | 2025-10-01 |
| AMEREN CORPORATION | Corporate Officer/Principal | - |
Training of Mark Birk
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
78
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
Washington University in St. Louis
 Washington University in St. Louis Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Ameren Corp.
 Ameren Corp. Electric UtilitiesUtilities Engages in electric generation, transmission and natural gas distribution services | Utilities |
Union Electric Co.
 Union Electric Co. Electric UtilitiesUtilities Generates, transmits and distributes electric power & gas | Utilities |
Missouri University of Science & Technology
 Missouri University of Science & Technology Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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