| Company | Timeline | Status | |
| Coombe Hill Holdings (1946) Limited Director • None | 23 Oct 2011←6 Years→22 Oct 2017 | Active | |
Volution Group Limited Director • Director | 13 Apr 2007←4 Years→3 Feb 2012 | Dissolved | |
| Foseco Limited Director • Director | 6 May 2005←2 Years 11 Months→4 Apr 2008 | Active | |
| Spirax Group Plc Director • Company Director | 1 Jan 2000←9 Years→31 Dec 2008 | Active | |
| S.I. Pension Trustees Limited Director • Chartered Accountant | 22 Feb 1996←8 Years→28 Oct 2004 | Active | |
| Smiths Group Plc Director • Chartered Accountant | 13 Feb 1996←8 Years→20 Jan 2005 | Active | |
| Icu Medical International Limited Director • Director | 4 Dec 1992←3 Years→22 Feb 1996 | Active | |
