| Company | Timeline | Status | |
| Aopa Limited Director • Company Director | 19 Nov 2019←4 Years→21 Aug 2024 | Active | |
| British Light Aviation Centre Limited(The) Director • None | 7 Sep 2018←5 Years→21 Aug 2024 | Active | |
| E-Go Aeroplanes Limited Director • Non Executive Director | 30 Sep 2011←4 Years→31 Jul 2016 | Dissolved | |
| Cortexica Vision Systems Limited Director • Director | 14 Mar 2011←1 Year 3 Months→30 Jun 2012 | Dissolved | |
Adeptra Employee Trust Limited Director • Director | 7 Apr 2006←1 Year 4 Months→31 Aug 2007 | Dissolved | |
| Ubiquisys Limited Director • Director | 8 Nov 2005←2 Years 3 Months→29 Feb 2008 | Dissolved | |
| Fair Isaac (Adeptra) Limited Director • Vc Venture Partner | 25 May 2001←6 Years→31 Aug 2007 | Dissolved | |
| Openwave Systems Limited Director • Managing Director | 15 Nov 2000←1 Year→10 Dec 2001 | Active | |
Cabot 1 Limited Director • Director | 24 Nov 1994←2 Years 5 Months→30 Apr 1997 | Dissolved | |
| SVF Holdco (UK) Limited Director • Director | 16 Oct 1991←5 Years→27 May 1997 | Active | |
