| Company | Timeline | Status | |
| Jefferies International Limited Director • Non-executive Director | 1 Jul 2024←1 Year 5 Months→Current | Active | |
| M Science UK Limited Director • Director | 18 Jul 2018←3 Years→27 Jul 2021 | Active | |
| Jefferies Investments Limited Director • Chief Financial Officer (cfo) | 22 Aug 2013←10 Years→30 Jun 2024 | Active | |
| Leucadia Asset Management Limited Director • Chief Financial Officer (cfo) | 22 Aug 2013←10 Years→30 Jun 2024 | Active | |
| Leucadia Limited Director • Director | 3 Dec 2012←11 Years→30 Jun 2024 | Active | |
| Jefferies Securities Limited Director • Director | 3 Dec 2012←11 Years→30 Jun 2024 | Active | |
| Jefferies Bache Limited Director • Chief Financial Officer | 1 Jul 2011←13 Years→30 Jun 2024 | Liquidation | |
| Jefferies International (Holdings) Limited Director • Chief Financial Officer (cfo) | 24 Jun 2009←11 Years→11 Dec 2020 | Dissolved | |
| Longacre Partners Limited Director • Chief Financial Officer (cfo) | 24 Jun 2009←12 Years→30 Dec 2021 | Dissolved | |
| Leucadia Investment Management Limited Director • Chief Financial Officer (cfo) | 24 Jun 2009←15 Years→30 Jun 2024 | Active | |
