| Company | Timeline | Status | |
London Strategy Group Limited Director • Professor | 15 Oct 1997←8 Years→21 Jun 2006 | Dissolved | |
| Enviros Limited Director • Professor | 6 Dec 1996←1 Year 6 Months→2 Jul 1998 | Dissolved | |
| Informa Events Group Limited Director • Unreported | 1 Jan 1970←26 Years→2 Dec 1996 | Active | |
