| Company | Timeline | Status | |
| Simcor Reservoir Consultancy Limited Director • Company Director | 17 Jan 2020←5 Years→Current | Active | |
| Variance Limited Director • Petroleum Engineer | 1 May 2003←19 Years→21 Feb 2023 | Active | |
| Roxar Limited Director • Petroleum Engineer | 22 Aug 1997←4 Years→14 Dec 2001 | Active | |
