| Company | Timeline | Status | |
| Volker Dredging Limited Director • Director | 4 May 2011←6 Years→1 Dec 2017 | Active | |
| Van Oord UK Limited Director • Engineer | 1 Feb 2011←6 Years→15 Dec 2017 | Active | |
| Anglo-Dutch Dredging Company Limited Director • Engineer | 1 Feb 2011←6 Years→15 Dec 2017 | Active | |
