| Company | Timeline | Status | |
| Chess Promotions Ltd Director • Retired | 29 Jun 2018←7 Years→Current | Active | |
| Finesse Bridge Books Limited Director • Director/editor | 26 Jan 2000←7 Years→2 Oct 2007 | Active | |
| Chess Magazine Holdings Limited Director • Contracts Manager | 30 Apr 1999←8 Years→2 Oct 2007 | Active | |
| British Chess Magazine Limited Director • Director | 30 Apr 1999←8 Years→2 Oct 2007 | Active | |
