| Company | Timeline | Status | |
| Centre Of The Universe Limited Director • Company Director | 11 Aug 2025←2 Months→Current | Active | |
| Kammerling's Investment Holdings Ltd Director • Company Director | 30 Jan 2012←12 Years→21 Mar 2024 | Dissolved | |
| Kammerlings Limited Director • Company Director | 30 Jan 2012←13 Years→13 May 2025 | Dissolved | |
| Openstreetmap Foundation Director • Director | 22 Aug 2006←3 Years→22 Aug 2009 | Active | |
| George James Software Limited Director • Computer Consultant | 1 Jan 1970←55 Years→Current | Active | |
