Michael J. Hennigan
President & CEO at Marathon Petroleum Corporation
Sits on 4 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 4
- Current seats
- 4
- Board service
- 10 years
- Director since
- 2023
10 years of board service in total across 4 boards, counting each seat separately. Longest: Mplx LP, 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
The Cigna Group April 22, 202699.8%
-
Marathon Petroleum Corporation April 24, 202494.1%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 24, 2026 | Kayne Anderson Energy Infrastructure Fund Inc. | Open-market purchase | +5,000 | $13.58 | $67,900 |
| Jun 24, 2026 | Kayne Anderson Energy Infrastructure Fund Inc. | Open-market purchase | +5,000 | $13.53 | $67,650 |
| Jun 24, 2026 | Kayne Anderson Energy Infrastructure Fund Inc. | Open-market purchase | +5,000 | $13.61 | $68,050 |
| Jun 23, 2026 | Kayne Anderson Energy Infrastructure Fund Inc. | Open-market purchase | +5,000 | $13.60 | $68,000 |
| Apr 22, 2026 | The Cigna Group | Grant or award | +782 | — | — |
| Dec 12, 2025 | Mplx LP | Shares withheld for tax | −1,335 | $54.85 | $73,225 |
| Dec 12, 2025 | Marathon Petroleum Corporation | Shares withheld for tax | −466 | $185.77 | $86,569 |
| Jun 2, 2025 | The Cigna Group | Grant or award | +568 | — | — |
| Mar 3, 2025 | Marathon Petroleum Corporation | Shares withheld for tax | −4,164 | $148.65 | $618,979 |
| Mar 3, 2025 | Mplx LP | Shares withheld for tax | −9,862 | $54.34 | $535,901 |
| Mar 3, 2025 | Marathon Petroleum Corporation | Shares withheld for tax | −2,844 | $148.65 | $422,761 |
| Mar 3, 2025 | Mplx LP | Shares withheld for tax | −10,181 | $54.34 | $553,236 |
| Mar 3, 2025 | Marathon Petroleum Corporation | Shares withheld for tax | −2,309 | $148.65 | $343,233 |
| Mar 3, 2025 | Mplx LP | Shares withheld for tax | −10,111 | $54.34 | $549,432 |
| Mar 1, 2025 | Marathon Petroleum Corporation | Grant or award | +11,645 | — | — |
Questions about Michael J. Hennigan
What boards is Michael J. Hennigan on?
Michael J. Hennigan sits on the boards of Kayne Anderson Energy Infrastructure Fund Inc., Marathon Petroleum Corporation, Mplx LP and The Cigna Group.
What company is Michael J. Hennigan the CEO of?
Michael J. Hennigan is President & CEO of Marathon Petroleum Corporation and Michael J. Hennigan is President & CEO of Mplx LP.
How long has Michael J. Hennigan served on boards?
Our records show at least 10 years of board service across 4 boards, the earliest from 2023.
Reviews (0)
Sign in to write a review.
No reviews yet. Be the first to write one.