| Company | Timeline | Status | |
| Thames & Hudson Publishing Limited Director • Publisher & Psychotherapist | 11 Jun 2014←6 Years→1 May 2021 | Active | |
| Dolphin (Bahamas) Limited Director • Unreported | 23 Jul 2002←23 Years→Current | Active | |
| Thames & Hudson (Holdings) Limited Director • Director | 21 Oct 1992←33 Years→Current | Active | |
| Thames & Hudson Limited Director • Director | 29 Oct 1991←21 Years→20 Sep 2013 | Active | |
