| MSD Capital L P +1 co-filer10% owner · 3 transactions | — | 7.21Mas of Apr 2006 | — | — | 2.09M |
| Griffin Martin W.EVP - Chief Operations Officer · 43 transactions | — | 2.03M†as of Mar 2015 | 129.9K | — | 248.1K |
| Stuewe Randall CChairman and CEO, Director · 182 transactions | — | 1.18M | 5.19M | — | 1.36M |
| Sterling John FEVP Gen. Counsel & Secretary · 97 transactions | — | 273.3K | 642.8K | — | 130.0K |
| Griffin Robert A.Pres of Griffin Industries · 5 transactions | — | 265.7Kas of Mar 2013 | 32.3K | — | 184.7K |
| Carlson C DeanDirector · 129 transactions | — | 254.8K†as of Mar 2011 | 18.2K | — | 1.38M |
| Katchen NeilEVP-COO · 36 transactions | — | 154.3Kas of Dec 2013 | 267.9K | — | 89.8K |
| Elrod Rick AEVP US Rendering Operations · 46 transactions | — | 154.2Kas of Mar 2024 | 458.9K | — | 94.3K |
| LYNCH Patrick CEVP - Chief Financial Officer · 5 transactions | — | 147.3Kas of May 2017 | 100.0K | 56.9K | — |
| Phillips BradEVP Chief Financial Officer · 61 transactions | — | 134.4Kas of Jan 2025 | 292.2K | 2.5K | 74.0K |
| Kloosterboer DirkDirector · 33 transactions | — | 114.8Kas of Mar 2023 | 514.7K | — | 118.6K |
| Urbut MichaelDirector · 25 transactions | — | 101.0K†as of May 2016 | 51.0K | 50.0K | — |
| Muse John OEVP- Chief Admin. Officer · 96 transactions | — | 99.6Kas of Mar 2021 | 864.7K | 10.0K | 187.4K |
| Macaluso CharlesDirector · 23 transactions | — | 98.1Kas of May 2020 | 99.4K | — | — |
| Stevenson ColinEVP - Global Finance and Admin · 6 transactions | — | 79.2Kas of Sep 2014 | 93.6K | — | — |
| van der Velden JanEVP Int Rendering&Specialties · 63 transactions | — | 79.2K | 492.7K | — | 153.5K |
| Dudley SandraEVP Chief Strategy Officer · 19 transactions | — | 78.1K | 71.6K | — | 8.7K |
| Jansen Matthew JCOO North America · 9 transactions | — | 75.5Kas of May 2025 | 70.7K | 17.1K | — |
| Albrecht ThomasDirector · 14 transactions | — | 66.8Kas of May 2015 | 52.4K | 10.0K | — |
| Adair Charles LDirector · 23 transactions | — | 50.7K | 41.2K | 9.5K | — |
| Bullock JohnEVP Chief Strategy Officer · 77 transactions | — | 50.0Kas of Jan 2024 | 603.1K | — | 314.1K |
| Long JimEVP & Chief Admin Officer · 6 transactions | — | 48.5Kas of Jun 2022 | 25.5K | — | 25.0K |
| Kilanowski MitchellEVP - Commodities · 8 transactions | — | 48.0Kas of Mar 2009 | 36.0K | — | 35.2K |
| Vervoort JosEVP - Rousselot · 31 transactions | — | 47.8Kas of Mar 2022 | 208.0K | — | 46.9K |
| McNutt PatrickEVP Chief Admin Officer · 17 transactions | — | 47.3K | 39.8K | 3.4K | — |
| Korby Mary RDirector · 11 transactions | — | 46.7Kas of Jan 2023 | 46.7K | — | — |
| Mize Gary W.Director · 11 transactions | — | 46.3Kas of May 2025 | 44.7K | 1.6K | — |
| Ewing D EugeneDirector · 9 transactions | — | 45.8Kas of May 2019 | 45.8K | — | — |
| Goodspeed LindaDirector · 11 transactions | — | 42.8K | 42.8K | — | — |
| Day Robert WEVP Chief Financial Officer · 11 transactions | — | 41.4K | 42.9K | 4.5K | — |
| Seemann Robert HEVP - Sales and Services · 28 transactions | — | 39.1Kas of Mar 2011 | 54.6K | — | 15.8K |
| Lairmore BrandonEVP US Rendering Operations · 13 transactions | — | 37.7K | 29.0K | — | — |
| Kemphaus Nicholas JamesEVP Gen. Counsel & Secretary · 11 transactions | — | 36.7K | 21.3K | — | 5.8K |
| Barden LarryDirector · 13 transactions | — | 35.1K | 22.9K | 8.0K | — |
| Rescoe Michael EDirector · 11 transactions | — | 34.0Kas of May 2024 | 43.5K | — | — |
| March John D.Director · 8 transactions | — | 33.1Kas of May 2014 | 33.1K | — | — |
| Jorgensen MarlynDirector · 15 transactions | — | 31.7Kas of Mar 2011 | 18.2K | — | 6.8K |
| Colpaert JeroenEVP Rousselot · 18 transactions | — | 29.8K | 39.6K | — | — |
| Pharr CynthiaDirector · 4 transactions | — | 25.4Kas of May 2019 | 25.2K | — | — |
| Sanders JustinusDirector · 4 transactions | — | 23.8Kas of May 2016 | 13.8K | 10.0K | — |
| Paz CarlosEVP Global Risk Management · 4 transactions | — | 23.1K | 24.6K | — | — |
| Snell BrendaChief Accounting Officer · 10 transactions | — | 22.7Kas of Jan 2021 | 26.7K | — | 16.7K |
| Stoffel KurtDirector · 5 transactions | — | 21.1K | 13.1K | 8.0K | — |
| Guimaraes EndersonDirector · 11 transactions | — | 21.1K | 21.8K | — | — |
| Clark Celeste A.Director · 11 transactions | — | 20.6K | 20.6K | — | — |
| Rath Michael LeeEVP - Commodity and Risk Mgmt · 2 transactions | — | 20.4Kas of Mar 2011 | 20.4K | — | — |
| Manzi JosephChief Accounting Officer · 21 transactions | — | 20.0K | 23.7K | 3.0K | 3.0K |
| Albright ElizabethDirector · 10 transactions | — | 19.0Kas of Jan 2025 | 19.0K | — | — |
| Myers Mark AEVP-COO Midwest Region · 17 transactions | — | 18.5Kas of May 2008 | 25.0K | — | 225.0K |
| Hill Randy LDirector · 6 transactions | — | 15.5K | 16.2K | — | — |
| Ringenberg Nicole MDirector · 4 transactions | — | 15.3Kas of May 2021 | 15.3K | — | — |
| Flannery Kevin SDirector · 2 transactions | — | 14.4Kas of Mar 2006 | — | 10.0K | — |
| Finnimore Mark JosephEVP Canada & N America Spec · 3 transactions | — | 13.4K | 7.1K | — | — |
| Schroder SorenDirector · 6 transactions | — | 12.8K | 13.1K | — | — |
| Klink Fredric JDirector · 13 transactions | — | 7.8Kas of Mar 2007 | 16.8K | — | 9.0K |
| Aspell Robert PatrickDirector · 2 transactions | — | 3.2K | 3.2K | — | — |