| Company | Timeline | Status | |
| Comar Systems Ltd Director • Director | 5 May 2015←10 Years→Current | Active | |
| Katon Ingram Holdings Iw Limited Director • Director | 9 Jan 2015←10 Years→Current | Active | |
| Marine Data Systems Limited Director • Engineer | 17 Nov 2004←20 Years→Current | Active | |
| Katon Ingram Limited Director • Electronic Engineer | 31 Dec 1990←34 Years→Current | Active | |
