| Company | Timeline | Status | |
| JSCT On-Exchange Limited Director • Unreported | 5 Aug 2025←3 Months→Current | Active | |
| JSCT International Holdings Limited Director • Unreported | 4 Aug 2025←3 Months→Current | Active | |
| JSCT Europe Limited Director • Solicitor | 20 Mar 2024←8 Months→3 Dec 2024 | Dissolved | |
| Jane Street International Trading Ltd Director • Director | 20 Mar 2024←1 Year 7 Months→Current | Active | |
| Jane Street Europe Limited Director • Director | 1 Mar 2024←1 Year 8 Months→Current | Active | |
| Jane Street UK Partnership LLP Non-designated LLP Member • Unreported | 1 Aug 2022←3 Years→Current | Active | |
| Jane Street Financial Limited Director • Executive Director | 20 Oct 2014←11 Years→Current | Active | |
