| Company | Timeline | Status | |
| Riparian Property Company Limited Director • Director | 29 Mar 2011←11 Years→7 Jun 2022 | Dissolved | |
| Charter Quay Moorings Limited Director • Director | 22 Mar 2011←10 Years→6 Jul 2021 | Active | |
| The Dutch Barge Association Limited Director • Retired | 28 Mar 2010←1 Year 10 Months→29 Jan 2012 | Active | |
