| Company | Timeline | Status | |
| Crown And Manor Club, Hoxton Director • Retired | 25 Feb 2025←8 Months→Current | Active | |
| Art For Cure Director • Shipping Consultant | 9 Mar 2016←9 Years→Current | Active | |
| Art For Cure Enterprises Ltd Director • Businessman | 16 Apr 2015←10 Years→Current | Active | |
| Bredfield Property Limited Director • Shipping Consultant | 15 Nov 2013←11 Years→Current | Active | |
| Container Freight Derivatives Association Limited Director • Director | 31 Mar 2010←11 Years→27 Jul 2021 | Dissolved | |
| Clarksons Futures Limited Director • Shipbroker | 27 Mar 2003←20 Years→23 May 2023 | Active | |
| Levelseas Limited Director • Shipbroker | 5 Jul 2000←22 Years→23 May 2023 | Active | |
| H. Clarkson & Company Limited Director • Shipbroker | 31 Jan 1996←27 Years→23 May 2023 | Active | |
