| Company | Timeline | Status | |
| Electrical Power Engineering (Scotland) Limited Director • Managing Director | 31 Dec 2007←15 Years→3 Nov 2023 | Dissolved | |
| McCall Propellers Limited Director • Managing Director | 31 Dec 2007←15 Years→3 Nov 2023 | Dissolved | |
| Deep Sea Seals Limited Director • Unreported | 11 Dec 2007←18 Years→Current | Active | |
| Wartsila UK Limited Director • Managing Director | 9 Sep 2003←10 Years→1 Apr 2014 | Active | |
| Ineos Compounds UK Ltd Director • Director | 1 Jul 2002←11 Months→9 Jun 2003 | Active | |
Ineos Bio Limited Director • Director | 1 Jul 2002←11 Months→9 Jun 2003 | Dissolved | |
