| Company | Timeline | Status | |
| Curved Dimensions Limited Director • Director | 6 Mar 2007←15 Years→9 Aug 2022 | Dissolved | |
| Floating Islands Productions Limited Director • Designer | 1 Dec 2004←20 Years→Current | Active | |
| Roger Dean Associates Limited Director • Designer | 24 Jul 2001←24 Years→Current | Active | |
| Magnetic Storm Limited Director • Director | 5 Mar 1999←26 Years→Current | Active | |
| Dragons Dream Limited Secretary • Designer | 4 Aug 1995←30 Years→Current | Active | |
| Dragons Dream Limited Director • Designer | 1 Jan 1970←55 Years→Current | Active | |
