| Company | Timeline | Status | |
| Qinetiq Group Plc Director • Company Director | 22 Nov 2011←11 Years→20 Jul 2023 | Active | |
| The Aes Tring Park School Trust Director • Unreported | 17 Nov 2010←14 Years→18 Jul 2025 | Active | |
| Ingenious Film Partners 2 LLP Non-designated LLP Member • Unreported | 21 Mar 2006←5 Years→6 Apr 2011 | Active | |
| Balderton Aviation Holdings Limited Director • Company Director & Engineer | 27 Feb 2006←1 Year 5 Months→8 Aug 2007 | Active | |
| Bba Overseas Holdings Limited Director • Company Director And Engineer | 27 Feb 2006←1 Year 5 Months→8 Aug 2007 | Active | |
| Bba Holdings Limited Director • Company Director And Engineer | 27 Feb 2006←1 Year 5 Months→8 Aug 2007 | Active | |
| Signature Aviation Limited Director • Company Director & Engineer | 23 Feb 2005←9 Years→7 May 2014 | Active | |
| Videndum Plc Director • Non Executive Director | 14 Jun 2004←7 Years→1 Jun 2012 | Active | |
| Ricardo Limited Director • Engineer | 24 Jun 2003←11 Years→29 Oct 2014 | Active | |
| Umeco Limited Director • Chief Executive | 14 Jun 2002←5 Years→25 Jul 2007 | Active | |
