| Company | Timeline | Status | |
| Network Models R & D Limited Director • Unreported | 15 Aug 2019←6 Years→Current | Active | |
| Financial Engineering Limited Director • Unreported | 15 Aug 2019←6 Years→Current | Active | |
| Financial Engineering Limited Director • Researcher | 5 Feb 1998←14 Years→18 Jun 2012 | Active | |
