| Company | Timeline | Status | |
| Jane Street Financial Limited Director • Chief Executive Officer  | 12 Feb 2014←5 Years→13 Nov 2019  | Active  | |
| Jane Street International Trading Ltd Director • Securities Trader  | 10 Jan 2014←9 Months→23 Oct 2014  | Active  | |
| Jane Street Europe Limited Director • Securities Trader  | 10 Jan 2014←9 Months→23 Oct 2014  | Active  | |
