| Company | Timeline | Status | |
| College Educational Publishing Limited Director • Unreported | 1 Nov 2024←1 Year→Current | Active | |
| Thames & Hudson Publishing Limited Director • Unreported | 6 Aug 2014←11 Years→Current | Active | |
| Thames & Hudson Limited Director • Deputy Chairman | 26 Sep 2013←7 Years→30 Apr 2021 | Active | |
