| Company | Timeline | Status | |
| FCW Petrophysical Consulting Ltd Director • Consultant | 23 Jul 2013←7 Years→6 Jul 2021 | Dissolved | |
| Vysus (GB) Limited Director • Petrophysicist | 7 Oct 1999←10 Years→20 Sep 2010 | Active | |
| Interactive Petrophysics Ltd Director • Petrophysicist | 19 Jan 1998←12 Years→20 Sep 2010 | Active | |
