| Company | Timeline | Status | |
| Outdoor Survival Challenge Adventure (Osca) Ltd Director • Outdoor Instructor | 20 Apr 2012←11 Years→26 Sep 2023 | Dissolved | |
| Pneumax Limited Director • Director | 5 Mar 1991←17 Years→29 Sep 2008 | Active | |
| Pneumax Limited Secretary • Unreported | 5 Mar 1991←6 Years→1 Jun 1997 | Active | |
