| Company | Timeline | Status | |
| Interactive Brokers (U.K.) Nominee Limited Director • Director  | 13 Aug 2014←11 Years→Current  | Active  | |
| Baseballsoftballuk Limited Director • Chief Executive Officer (financial Servi  | 6 Mar 2013←4 Years→2 Jun 2017  | Active  | |
| Interactive Brokers (U.K.) Limited Director • Director And Chief Executive Officer  | 3 May 2000←25 Years→Current  | Active  | |
| Interactive Brokers (U.K.) Limited Secretary • Sales-compliance Officer  | 3 May 2000←3 Years→30 May 2003  | Active  | |
