| Company | Timeline | Status | |
| Chelsea Lodge Management Company Limited Director • Games Designer | 10 Jan 2007←11 Months→14 Dec 2007 | Active | |
| William Maclean's Games Limited Director • Inventor | 5 Aug 2004←21 Years→Current | Active | |
| Unbeatable Games Limited Director • Toys And Games | 9 Jun 2003←22 Years→Current | Active | |
