| Hennigan Michael JExecutive Chairman, Director · 40 transactions | -34.8% | 220.9K | 295.1K | — | 280.1K |
| Mannen Maryann T.Chairman, President & CEO, Director · 22 transactions | +20.5% | 114.1K | 63.0K | — | — |
| Brooks Raymond LEx. VP, Refining · 19 transactions | +11.1% | 90.3K†as of May 2022 | 215.8K | — | 204.4K |
| Bayh EvanDirector · 18 transactions | +24.3% | 73.0K | 7.1K | 1.0K | — |
| Surma John PDirector · 17 transactions | +23.1% | 70.9K† | 7.1K | — | — |
| Davis Steven ADirector · 4 transactions | +7.1% | 47.0K†as of Jul 2022 | 2.1K | — | — |
| Gagle SuzanneGen Counsel and SVP Gov Aff · 42 transactions | +11.8% | 45.8Kas of Dec 2023 | 174.6K | — | 155.2K |
| Quaid John JExec VP & Chief Fin Ofc · 8 transactions | +70.1% | 36.4Kas of Mar 2025 | 8.1K | — | — |
| Bunch Charles EDirector · 16 transactions | +31.9% | 34.7Kas of Apr 2025 | 5.1K | 1.0K | — |
| Floerke Gregory ScottEx VP & COO, MPLX GP LLC · 23 transactions | — | 32.0K† | 16.9K | — | 8.2K |
| Benson Molly RChief Legal Ofc & Corp Sec · 17 transactions | — | 30.4K† | 18.2K | — | 10.9K |
| Tomasky SusanDirector · 15 transactions | +29.6% | 28.2Kas of Apr 2025 | 5.1K | — | — |
| Al Khayyal Abdulaziz FahdDirector · 17 transactions | +57.7% | 26.0K | 7.1K | — | — |
| Stice J MichaelDirector · 17 transactions | +60.9% | 24.7K | 7.1K | — | — |
| Galante Edward GDirector · 15 transactions | +36.8% | 24.0Kas of Apr 2025 | 5.1K | — | — |
| Henschen Michael A IIEx VP, Refining · 10 transactions | — | 21.9K | 7.3K | — | 11.6K |
| Rucker Kim K.W.Director · 25 transactions | -67.6% | 20.0K | 7.1K | — | 50.4K |
| Lyon Shawn MSVP Log & Storage, MPLX GP LLC · 25 transactions | — | 18.0K† | 27.7K | — | 20.1K |
| Cohen Jonathan ZDirector · 17 transactions | +108.3% | 16.2K | 7.1K | — | — |
| Aydt Timothy JEx VP, Refining · 29 transactions | — | 15.6K†as of Mar 2025 | 35.3K | — | 32.7K |
| Semple Frank MDirector · 17 transactions | +128.4% | 14.7K | 7.1K | — | — |
| Campbell Jeffrey CDirector · 6 transactions | — | 8.7K† | 2.5K | 6.0K | — |
| Kaczynski ThomasSVP, Finance and Treasurer · 19 transactions | -62.3% | 7.9Kas of Dec 2022 | 71.4K | — | 83.8K |
| Hessling Ricky D.Chief Commercial Officer · 22 transactions | — | 6.5K† | 7.7K | 2.0K | 5.5K |
| Hagedorn Carl KristopherSenior VP and Controller · 20 transactions | — | 5.5Kas of Nov 2023 | 25.8K | — | 26.2K |
| Khoury Maria AExec VP & Chief Fin Ofc · 2 transactions | — | 4.0K | 4.0K | — | — |
| Ellison-Taylor Kimberly NDirector · 8 transactions | — | 3.2K | 3.1K | — | — |
| Paterson Eileen P.Director · 4 transactions | — | 3.2K | 2.4K | — | — |
| Brzezinski Erin MVP and Controller · 12 transactions | — | 2.1K | 1.5K | — | — |
| Drake Eileen P.Director · 4 transactions | — | 750.15as of Oct 2024 | 746.37 | — | — |
| Townes-Whitley ToniDirector · 2 transactions | — | 395.27as of Apr 2023 | 395.27 | — | — |