| Company | Timeline | Status | |
| Optima Solutions Holdings Limited Director • General Manager | 1 Feb 2008←3 Years→31 May 2011 | Active | |
| Optima Solutions UK Limited Director • General Manager | 1 Feb 2008←3 Years→31 May 2011 | Active | |
| Proserv Offshore Limited Director • Director | 12 Dec 2006←3 Years→27 Apr 2010 | Dissolved | |
| Circle Offshore Limited Director • Director | 12 Dec 2006←3 Years→27 Apr 2010 | Active | |
| Proserv UK Limited Director • General Manager | 26 Apr 2006←2 Years 7 Months→28 Nov 2008 | Active | |
