| Company | Timeline | Status | |
| The Beefsteak Limited Director • Architect | 16 Nov 2004←19 Years→13 Aug 2024 | Dissolved | |
| Roxy Beaujolais Limited Director • Architect | 28 Aug 2002←22 Years→19 May 2025 | Active | |
| Dramatis Personae Limited Director • Architect | 21 Jul 1991←31 Years→16 Aug 2022 | Dissolved | |
| Soho Theatre Company Limited Director • Architect | 24 Jun 1977←17 Years→12 Jul 1994 | Active | |
