| Company | Timeline | Status | |
| Sterling Thermal Technology Midco Limited Director • Company Director | 20 Aug 2018←5 Years→15 Mar 2024 | Active | |
| Sterling Thermal Technology Limited Director • Company Director | 20 Aug 2018←5 Years→15 Mar 2024 | Active | |
| Accentus Medical Limited Director • Investment Director | 18 Dec 2012←7 Months→16 Jul 2013 | Active | |
| Maps Technology Limited Director • Investment Director | 8 Jan 2007←3 Years→1 Dec 2010 | Active | |
| Compactgtl Limited Director • Investment Director | 5 May 2006←7 Years→4 Feb 2014 | Active | |
Prosonix Limited Director • Investment Director | 18 Jan 2006←1 Year 10 Months→30 Nov 2007 | Dissolved | |
| ATK Energy Eu Services Limited Director • Investment Director | 20 Oct 2005←1 Year 1 Month→4 Dec 2006 | Dissolved | |
| Esr Technology Limited Director • Investment Director | 20 Oct 2005←5 Years→23 Jun 2011 | Active | |
| Accentus Medical Limited Director • Investment Director | 20 Oct 2005←5 Years→5 Dec 2010 | Active | |
| Risksol Consulting Ltd Director • Investment Director | 20 Oct 2005←1 Year 1 Month→24 Nov 2006 | Active | |
