| Company | Timeline | Status | |
| Alterra Capital America Limited Director • Company Director | 31 Oct 2025←1 Month→Current | Active | |
| Alterra Capital Brazil Limited Director • Company Director | 31 Oct 2025←1 Month→Current | Active | |
| Alterra Capital UK Limited Director • Company Director | 31 Oct 2025←1 Month→Current | Active | |
| Alterra At Lloyd's Limited Director • Company Director | 31 Oct 2025←1 Month→Current | Active | |
| International Underwriting Association Of London Limited Director • President | 3 Oct 2025←2 Months→Current | Active | |
| Markel Syndicate Management Limited Director • Company Director | 2 Sep 2025←3 Months→Current | Active | |
| Markel International Insurance Company Limited Director • Company Director | 2 Sep 2025←3 Months→Current | Active | |
| Markel International Holdings Limited Director • Company Director | 29 Aug 2025←3 Months→Current | Active | |
| Markel Capital Holdings Limited Director • Company Director | 29 Aug 2025←3 Months→Current | Active | |
| Alterra Corporate Capital 3 Limited Director • Company Director | 29 Aug 2025←3 Months→Current | Active | |
