| Company | Timeline | Status | |
| Fifteen Highgate West Hill Limited Director • Physiologist | 24 Apr 2001←11 Years→10 Mar 2013 | Active | |
| McGill University Trust Director • Scientist | 28 Oct 1999←8 Years→27 Nov 2007 | Active | |
| Empirehold Properties Limited Director • Psychologist | 19 Mar 1991←34 Years→Current | Active | |
