| Company | Timeline | Status | |
| Primary Science Teaching Trust Trading Ltd Director • Trustee | 23 Jul 2020←5 Years→Current | Active | |
| Primary Science Teaching Trust Director • Unreported | 2 Jul 2020←5 Years→Current | Active | |
| Quadrangle Management Limited Director • Consultant | 18 Sep 2017←1 Year→20 Sep 2018 | Active | |
| Paul & Jane Shuter Limited Director • Unreported | 10 Jun 2009←16 Years→Current | Active | |
| Paul & Jane Shuter Limited Secretary • Writer | 10 Jun 2009←16 Years→Current | Active | |
| China Wharf Management Limited Director • Retired | 8 Nov 2005←17 Years→15 Nov 2022 | Active | |
| C. Wharf Limited Director • Publisher | 11 Mar 2005←17 Years→12 Nov 2022 | Active | |
| C. Wharf Limited Secretary • Publisher | 11 Mar 2005←9 Years→15 Aug 2014 | Active | |
| The Friars Yard Residents Association Limited Director • Unreported | 18 Sep 2003←22 Years→Current | Active | |
