| Company | Timeline | Status | |
Delta Turbo Power Limited Director • Consultant | 31 Mar 2012←1 Year 3 Months→27 Jul 2013 | Dissolved | |
| Osborne Engineering Limited Secretary • Director | 18 Feb 1999←3 Years→22 Oct 2002 | Active | |
| Osborne Engineering Limited Director • Norwegian | 21 May 1998←4 Years→22 Oct 2002 | Active | |
