| Company | Timeline | Status | |
| Newcastle Yacht Club Limited Director • Design Engineer | 1 May 2008←9 Years→1 Apr 2018 | Active | |
| Contacq Ltd Director • Design Engineer | 29 Oct 2001←22 Years→14 Dec 2023 | Active | |
| Newcastle Yacht Club Limited Director • Design Engineer | 28 Mar 1999←3 Years→23 Mar 2003 | Active | |
