| Company | Timeline | Status | |
| Thrale Almshouse And Relief In Need Charity Trustee Limited Director • Retired | 22 Feb 2012←2 Years→10 Mar 2014 | Active | |
| Cheviot Trustees Limited Director • Retired | 9 Apr 2008←10 Years→1 Jan 2019 | Active | |
| Conocophillips Pension Plan Trustees Limited Director • Solicitor | 14 May 2003←12 Years→4 May 2016 | Active | |
| The Service Group (Holdings) Limited Director • Unreported | 30 Mar 2002←23 Years→Current | Active | |
| TSG Worldwide Limited Director • Executive | 14 Sep 2001←6 Months→30 Mar 2002 | Active | |
Chrysaor (U.K.) Kappa Limited Director • Solicitor | 17 Nov 1997←5 Years→20 Jun 2003 | Dissolved | |
| The Service Group Limited Director • Business Consultant | 26 Dec 1996←18 Days→13 Jan 1997 | Active | |
| TSG Logistics (UK) Limited Director • Business Consultant | 26 Dec 1996←18 Days→13 Jan 1997 | Active | |
Vortoil Separation Systems Limited Secretary • Unreported | 31 Oct 1992←10 Months→22 Sep 1993 | Dissolved | |
| Conoco Specialty Products Limited Secretary • Unreported | 31 Oct 1992←2 Years 2 Months→28 Jan 1995 | Dissolved | |
