| Company | Timeline | Status | |
| Distributed Intelligence Systems International Limited Director • Director | 26 Mar 2010←15 Years→Current | Active | |
| Ingen Limited Director • Director | 1 Aug 2006←19 Years→Current | Active | |
| Distributed Intelligence Limited Director • Director | 13 Mar 2006←19 Years→Current | Active | |
| Ingen Marine Limited Director • Director | 25 Oct 2002←22 Years→8 Jul 2025 | Dissolved | |
| Technology In Action Group Limited Director • Director | 31 Dec 1991←34 Years→Current | Active | |
| Distributed Intelligence Consultants International Limited Director • Director | 31 Dec 1991←34 Years→Current | Active | |
| Retail Research & Development Limited Director • Director | 31 Dec 1991←34 Years→Current | Active | |
| Retail Computer Services Limited Director • Managing Director | 31 Dec 1991←34 Years→Current | Active | |
| Distributed Intelligence Systems Limited Director • Director | 22 Jun 1991←34 Years→Current | Active | |
| Trust In Art Limited Director • Director | 18 Mar 1991←34 Years→Current | Active | |
