| 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 | |
| Oliver Moon Limited Director • Unreported | 1 Jan 1970←55 Years→29 Nov 2025 | Active | |
