| Kinder Richard DExecutive Chairman, Director, 10% owner · 100 transactions | — | 258.09M† | 223.49M | 34.58M | — |
| Highstar Capital LP10% owner · 4 transactions | — | 116.03M†as of Dec 2011 | — | — | 30.76M |
| TC Group LLC +4 co-filers10% owner · 4 transactions | — | 78.82M†as of Feb 2011 | — | — | 19.27M |
| Cornell HenryFormer Director · 14 transactions | — | 73.22M†as of Oct 2012 | 32.74M | 358 | 120.75M |
| C/R Energy GP III, LLC +3 co-filers10% owner · 20 transactions | — | 58.19M†as of Dec 2011 | — | — | 27.56M |
| TCG Holdings LLC +5 co-filers10% owner · 4 transactions | — | 51.94M†as of Dec 2011 | — | — | 8.28M |
| Goldman Sachs & Co +9 co-filersFormer Director, 10% owner · 7 transactions | — | 46.25M†as of Oct 2012 | 32.74M | — | 120.75M |
| Goldman, Sachs Management GP GMBH +3 co-filers10% owner, Former Director · 7 transactions | — | 46.25M†as of Oct 2012 | 32.74M | — | 120.75M |
| GS Capital Partners V GMBH & Co. KG +9 co-filersFormer Director, 10% owner · 7 transactions | — | 46.25M†as of Oct 2012 | 32.74M | — | 120.75M |
| GS Capital Partners VI Parallel LP +9 co-filers10% owner, Former Director · 7 transactions | — | 46.25M†as of Oct 2012 | 32.74M | — | 120.75M |
| Sarofim FayezDirector · 23 transactions | — | 38.61M†as of Nov 2019 | 40.41M | 2.80M | — |
| Pontarelli Kenneth AFormer Director · 14 transactions | — | 38.58M†as of Oct 2012 | 32.74M | 358 | 120.75M |
| Goldman Sachs & Co +1 co-filer10% owner · 7 transactions | — | 27.21M†as of Jun 2012 | — | 358 | 358 |
| Shaper C ParkDirector · 31 transactions | — | 16.95M†as of Oct 2024 | 10.78M | — | 1.90M |
| Listengart JosephVP, Sec & General Counsel · 15 transactions | — | 7.91M†as of Dec 2012 | 4.00M | — | — |
| Kean Steven JDirector · 38 transactions | — | 7.37M†as of Dec 2023 | 10.15M | 42.6K | — |
| Kinder David DVP, Corp Dev & Treasurer · 16 transactions | — | 4.64M†as of Dec 2012 | 2.45M | — | — |
| Morgan Michael CDirector · 18 transactions | — | 3.71M†as of Feb 2025 | 5.21M | 306.3K | 699.4K |
| Street James EVP, HR and Administration · 58 transactions | — | 3.36M†as of Dec 2013 | 2.50M | 80.4K | — |
| Dang Kimberly AChief Executive Officer, Director · 37 transactions | — | 2.86M†as of Aug 2025 | 3.48M | 2.0K | — |
| Martin Thomas APresident · 42 transactions | — | 1.28M†as of Aug 2025 | 2.02M | 23.0K | 369.8K |
| McClain Ronald G.V.P. (Pres.Products Pipelines) · 1 transaction | — | 612.5K†as of Nov 2015 | — | 2.5K | — |
| Holland James EVP and COO · 16 transactions | — | 535.5Kas of Jul 2025 | 537.6K | — | — |
| Gardner Ted ADirector · 4 transactions | — | 503.6K†as of Jan 2023 | 7.8K | — | — |
| DeVeau David RV.P. & General Counsel · 3 transactions | — | 354.1Kas of Oct 2015 | 129.4K | 11.0K | — |
| Waughtal Perry MDirector · 2 transactions | — | 299.3K†as of Aug 2020 | 2.3K | — | 59.6K |
| Sanders DaxExecutive Vice President · 43 transactions | — | 290.5K | 706.2K | 9.6K | 351.9K |
| Shorb Lisa MV.P. Human resources/Admin/IT · 2 transactions | — | 248.7K†as of Jul 2016 | 574 | — | — |
| Schlosser John WV.P. (President, Terminals) · 43 transactions | — | 170.4K | 548.1K | — | 298.1K |
| James Catherine C.VP and General Counsel · 8 transactions | — | 143.0K†as of Aug 2025 | 194.8K | — | — |
| Michels David PatrickVP and Chief Financial Officer · 22 transactions | — | 139.4K | 296.7K | — | 60.0K |
| Staff Joel VDirector · 17 transactions | — | 124.4Kas of Jan 2024 | 111.7K | — | — |
| Ashley Anthony BVP (President, CO2 and ETV) · 10 transactions | — | 100.1K | 135.5K | — | 21.2K |
| Mathews Denise RVP and Chief Admin. Officer · 13 transactions | — | 81.0K†as of Dec 2023 | 136.2K | — | 30.0K |
| Pitta Michael JVP and Chief Admin. Officer · 4 transactions | — | 66.3K | 25.9K | — | — |
| Grahmann Kevin PV.P., Corporate Development · 13 transactions | — | 58.7K | 94.6K | — | 23.9K |
| Vagt Robert FDirector · 12 transactions | — | 51.0K | 45.0K | 6.0K | — |
| Smith William ADirector · 6 transactions | — | 50.7K† | — | 32.5K | — |
| Macdonald DeborahDirector · 9 transactions | — | 50.6Kas of Jan 2022 | 23.1K | 17.5K | — |
| Chronis Amy WDirector · 9 transactions | — | 48.0K | 25.1K | 19.0K | — |
| Hall Anthony W JrDirector · 1 transaction | — | 47.3Kas of May 2012 | 47.3K | — | — |
| Hultquist GaryDirector · 3 transactions | — | 42.5Kas of Jan 2022 | 28.4K | 13.0K | — |
| Garthwaite Michael P.VP (Pres., Products Pipelines) · 4 transactions | — | 41.7K | — | — | 6.2K |
| Arenivas JesseVP (President, CO2 and ETV) · 20 transactions | — | 32.7Kas of Mar 2022 | 245.5K | — | 133.6K |
| Miller Michael JayeDirector · 6 transactions | — | 20.0Kas of Mar 2014 | — | 20.0K | 30.76M |
| Stokes John MichaelDirector · 5 transactions | — | 20.0Kas of Feb 2014 | — | 20.0K | 30.76M |
| Mody Sital KV.P. (Pres.,Nat Gas Pipelines) · 16 transactions | — | 0as of Aug 2025 | 233.1K | — | 148.0K |