| Company | Timeline | Status | |
| Tom Stoppard Limited Director • Playwright  | 22 Jan 2008←17 Years→Current  | Active  | |
| Donmar Warehouse Projects Limited Director • Playwright  | 15 Oct 2004←6 Years→10 Mar 2011  | Active  | |
| Royal National Theatre Enterprises Limited Director • Playwright  | 28 Jul 1997←1 Year 2 Months→28 Sep 1998  | Active  | |
| Oliver Moon Limited Director • Writer & Director  | 31 Dec 1991←33 Years→Current  | Active  | |
| The Royal National Theatre Director • Playwright  | 31 Dec 1991←11 Years→21 Jul 2003  | Active  | |
