| Company | Timeline | Status | |
| Jane Street UK Partnership LLP Non-designated LLP Member • Unreported | 1 Aug 2022←3 Years→Current | Active | |
| JSCT Cayman Director • Head Of Technology | 28 Apr 2022←2 Months→19 Jul 2022 | Active | |
| Crispin Street CT Limited Director • Head Of Technology | 18 Feb 2022←5 Months→19 Jul 2022 | Converted/Closed | |
| Jane Street Financial Limited Director • Head Of Trading Systems | 2 Feb 2018←4 Years→12 Jul 2022 | Active | |
