| Company | Timeline | Status | |
| Don Energy Services Limited Director • Engineer | 18 Aug 2015←10 Years→Current | Active | |
| O.P.E.Consulting Limited Director • Unreported | 12 Aug 2011←14 Years→Current | Active | |
| O.P.E.(UK) Limited Director • Engineer | 13 Jun 2011←14 Years→Current | Active | |
