| Company | Timeline | Status | |
| Greyheads Limited Director • Unreported | 23 Dec 2025←1 Month→Current | Active | |
| Nominals Ltd Director • Unreported | 2 Jun 2017←3 Years→4 Feb 2021 | Dissolved | |
Turnock Enterprise Holdings Limited Director • Unreported | 31 Mar 2010←5 Years→21 Jul 2015 | Dissolved | |
| Quantum Projects Limited Director • Unreported | 15 Jan 2001←25 Years→Current | Active | |
| Quantum Management Limited Director • Unreported | 28 Mar 2000←25 Years→Current | Active | |
| Quantum Arbiter Limited Director • Unreported | 24 Nov 1998←27 Years→Current | Active | |
Mono Services Limited Director • Quantity Surveyor | 31 Dec 1991←1 Year 1 Month→7 Feb 1993 | Dissolved | |
