| Company | Timeline | Status | |
| Baltic Exchange Information Services Limited Director • Broker | 10 Jul 2014←2 Years 4 Months→8 Nov 2016 | Active | |
| Baltic Exchange Limited(The) Director • None | 10 Jul 2014←2 Years 4 Months→8 Nov 2016 | Active | |
| H. Clarkson & Company Limited Director • Derivative Broker | 25 Oct 2006←15 Years→20 Jul 2022 | Active | |
| Clarksons Futures Limited Director • Derivative Broker | 8 Mar 2006←10 Years→9 Feb 2017 | Active | |
| Seysor Limited Director • Consultant | 24 May 2004←20 Years→11 Oct 2024 | Dissolved | |
