| Company | Timeline | Status | |
| Graham Khan Associates Limited Director • Travel Marketing Consultant | 18 Mar 1996←26 Years→24 Jan 2023 | Dissolved | |
| Wendover Lawn Tennis Club Limited Director • Business Consultant | 29 Mar 1993←7 Months→13 Nov 1993 | Active | |
| Wendover Lawn Tennis Club Limited Director • Business Manager | 2 Apr 1991←11 Months→23 Mar 1992 | Active | |
