| Botein MatthewDirector · 1 transaction | — | 5.86Mas of Nov 2024 | 5.86M | — | — |
| GPC Partners II GP LLC +3 co-filersDirector · 1 transaction | — | 5.86Mas of Nov 2024 | 5.86M | — | — |
| Goldman Sachs & Co +5 co-filers10% owner · 2 transactions | — | 2.80Mas of Dec 2014 | — | 47.6K | 4.75M |
| D'Orazio FrankChief Executive Officer, Director · 22 transactions | — | 546.4K | 481.2K | 150.0K | — |
| Abram J AdamDirector · 36 transactions | — | 482.9Kas of Mar 2022 | 938.0K | 316.3K | 400.0K |
| Schmitzer RichardPres. & CEO - E&S Lines Sgmt · 50 transactions | — | 353.5Kas of Mar 2025 | 605.2K | 36.3K | — |
| Myron Robert PatrickPresident & COO · 40 transactions | — | 242.5Kas of Feb 2021 | 721.2K | 47.6K | 111.2K |
| Doran Sarah C.Chief Financial Officer · 41 transactions | — | 217.2K† | 268.9K | 7.4K | 14.0K |
| Hoffmann Michael J.SVP Chief Underwriting Officer · 16 transactions | — | 120.8K | 147.8K | — | — |
| Davis Gregg TChief Financial Officer · 12 transactions | — | 119.7Kas of Dec 2016 | 241.3K | 23.8K | — |
| Crow Michael EPrincipal Accounting Officer · 37 transactions | — | 101.0K | 152.8K | — | 12.5K |
| Sutherland Todd RandellPresident, E&S Lines Segment · 4 transactions | — | 95.3K | 71.8K | 17.0K | — |
| Miller Jeanette LSVP, Chief Legal Officer · 22 transactions | — | 84.1K | 94.6K | — | — |
| LaSala ChristineDirector · 4 transactions | — | 82.4K | 53.2K | 29.1K | — |
| McCoy James PaulSenior Vice President · 8 transactions | — | 67.9K | 68.0K | — | — |
| Hartman Steven JPres. & CEO-Sp Adm Ins Sgmt · 20 transactions | — | 66.9Kas of Jun 2018 | 226.1K | 12.5K | 60.0K |
| Bowman William KPres & CEO- Sp Adm Ins Sgmt · 8 transactions | — | 62.3Kas of Mar 2025 | 56.1K | — | — |
| Migliorato Peter B.Director · 5 transactions | — | 53.6K | 35.1K | 18.5K | — |
| McCafferty Terence M.Pres & CEO- Sp Adm Ins Sgmt · 18 transactions | — | 47.8Kas of Mar 2023 | 58.5K | — | — |
| Gould KirstinDirector · 5 transactions | — | 44.7K | 35.1K | 3.0K | — |
| Johnson Dennis RogerPres. & CEO-Casual Rein. Sgmt · 10 transactions | — | 44.7Kas of Feb 2018 | 102.9K | — | — |
| Brown Thomas LynnDirector · 8 transactions | — | 44.5K | 37.5K | 7.0K | — |
| Langwell Dennis J.Director · 4 transactions | — | 35.4K | 35.4K | — | — |
| Heinlein DanielPres & CEO-Casualty Rein Sgmt · 32 transactions | — | 29.7Kas of Apr 2024 | 84.8K | — | 4.4K |
| Sherman Ollie L. Jr.Director · 11 transactions | — | 28.7Kas of Mar 2024 | 23.9K | 4.8K | — |
| Masters Jerry RDirector · 9 transactions | — | 26.6Kas of Mar 2022 | 9.6K | 17.0K | — |
| Gelinne David BSVP, Chief Actuary · 4 transactions | — | 25.3Kas of Oct 2023 | 30.5K | — | — |
| Oakes Michael TDirector · 12 transactions | — | 21.5Kas of Mar 2023 | 11.6K | — | 40.0K |
| Cavaness Joel DDirector · 2 transactions | — | 19.9K | 19.9K | — | — |
| Srinivasan SundarDirector · 6 transactions | — | 18.3Kas of Mar 2022 | 5.8K | 12.5K | — |
| Roberts Patricia HDirector · 7 transactions | — | 18.0Kas of Mar 2024 | 11.7K | 6.3K | — |
| Zoffer David B.SVP Group Gen Counsel · 6 transactions | — | 15.0Kas of Feb 2020 | 16.9K | — | — |
| Cowell Janet RayeDirector · 11 transactions | — | 10.1Kas of Mar 2022 | 8.4K | 2.8K | 1.1K |
| Romann Gould KirstinDirector · 3 transactions | — | 5.2Kas of Mar 2022 | 2.4K | 4.2K | — |
| Martin BryanDirector · 13 transactions | — | 5.0K†as of Feb 2019 | 5.0K | — | 20.72M |
| Zwillinger DavidDirector · 13 transactions | — | 5.0K†as of Feb 2019 | 5.0K | — | 20.72M |
| Harris Christopher LDirector · 3 transactions | — | 3.3Kas of Feb 2021 | 3.3K | — | — |
| Sandler Thomas RDirector · 2 transactions | — | 3.0Kas of Feb 2016 | 2.0K | — | — |
| Pelosky R J JrDirector · 4 transactions | — | 2.9Kas of Feb 2016 | 2.0K | 950 | — |
| Shaw David E +5 co-filersReporting owner · 8 transactions | — | 0as of May 2018 | — | — | 20.72M |