| Company | Timeline | Status | |
| Obillex Limited Director • Company Director | 6 Jul 2015←7 Years→9 Jul 2022 | Dissolved | |
| Sepura Limited Director • Company Director | 22 Jul 2013←3 Years→24 May 2017 | Active | |
| Sellafield Limited Director • Company Director | 15 Mar 2012←9 Years→15 Mar 2021 | Active | |
| Invensys Overseas Limited Director • President | 20 Oct 2003←2 Years 8 Months→29 Jun 2006 | Active | |
| Siemens Mobility Limited Director • President | 20 Oct 2003←2 Years 8 Months→29 Jun 2006 | Active | |
| Central Mining Finance Limited Director • Chief Executive Officer | 1 Oct 1998←2 Years 11 Months→31 Aug 2001 | Active | |
| Weldcure Limited Director • Director | 1 Sep 1998←3 Years→31 Aug 2001 | Active | |
| Airgare Limited Director • Director | 1 Sep 1998←3 Years→31 Aug 2001 | Dissolved | |
| James Howden & Godfrey Overseas Limited Director • Chief Operating Officer | 12 Jan 1998←3 Years→31 Aug 2001 | Active | |
| Howden Group Limited Director • Chief Operating Officer | 12 Jan 1998←3 Years→31 Aug 2001 | Active | |
