| Company | Timeline | Status | |
| C.R. Trustees Limited Director • Director | 18 Nov 2010←4 Months→25 Mar 2011 | Active | |
Beldam Lascar Seals Limited Director • Company Director | 27 Mar 2006←3 Years→10 Aug 2009 | Liquidation | |
| Sir John Port's Charity Director • Company Director | 21 Jun 2002←10 Years→30 Jun 2012 | Active | |
| Repton School Director • Company Director | 21 Jun 2002←10 Years→30 Jun 2012 | Active | |
| Repton Preparatory School Director • Company Director | 21 Jun 2002←10 Years→30 Jun 2012 | Active | |
| Control Risks Group Holdings Limited Director • Company Director | 6 Apr 2000←7 Years→1 Aug 2007 | Active | |
| Elementis Plc Director • Company Director | 11 Dec 1997←6 Years→7 Oct 2004 | Active | |
| Elementis Holdings Limited Director • Company Director | 2 Sep 1997←5 Months→23 Feb 1998 | Active | |
| Lotra Limited Director • Chairman | 7 Sep 1995←8 Years→30 Sep 2003 | Active | |
| Lubricants UK Limited Director • Director | 26 Jul 1992←5 Years→31 Jan 1998 | Active | |
