| Company | Timeline | Status | |
| C & I Engineering Solutions Limited Director • Chief Executive Officer | 24 Oct 2024←1 Year 1 Month→Current | Active | |
| Penspen Process Ltd Director • Ceo | 2 May 2024←7 Months→17 Dec 2024 | Dissolved | |
| Penspen Theia Limited Director • Ceo | 15 Nov 2019←6 Years→Current | Active | |
| The Penspen Group Limited Director • Chief Executive | 2 Sep 2013←12 Years→Current | Active | |
| Penspen Limited Director • Chief Executive | 2 Sep 2013←12 Years→Current | Active | |
| Igas Energy Enterprise Limited Director • Chief Operating Officer | 28 Aug 2007←5 Years→26 Jul 2013 | Active | |
| Caithness Services Limited Director • Oil Industry Executive | 12 May 2006←7 Years→26 Jul 2013 | Dissolved | |
