| Company | Timeline | Status | |
| Catalyst Finance Limited Director • Retired | 24 Jul 2013←4 Years→13 Sep 2017 | Active | |
| Nesta Director • Non-executive Director | 16 Apr 2012←2 Years 3 Months→31 Jul 2014 | Active | |
| Low & Bonar Limited Director • Company Director | 1 Oct 2011←5 Years→12 Apr 2017 | Active | |
| Fenner Group Holdings Limited Director • Company Director | 1 Sep 2010←5 Years→30 Apr 2016 | Active | |
| Abbeyfield Society (The) Director • Finance Director | 3 Feb 2010←1 Year 3 Months→25 May 2011 | Active | |
| GKN Limited Director • Company Director | 20 Dec 2004←8 Years→2 May 2013 | Active | |
| Johnson Matthey Hydrogen Technologies Limited Director • Director | 7 Nov 2002←6 Years→7 Sep 2009 | Active | |
| Cascade Biochem Limited Director • Company Director | 17 Oct 2002←6 Years→7 Sep 2009 | Dissolved | |
| Macfarlan Smith Limited Director • Director | 31 Jan 2002←7 Years→7 Sep 2009 | Active | |
| Meconic Limited Director • Company Director | 13 Sep 2001←7 Years→7 Sep 2009 | Dissolved | |
