| Company | Timeline | Status | |
| Dunelm Energy Limited Director • Director | 11 Nov 2013←12 Years→Current | Active | |
| John Wood Group Plc Director • Company Director | 19 May 2006←13 Years→1 Sep 2019 | Active | |
| The Maggie Keswick Jencks Cancer Caring Centres Trust Director • Accountant | 7 Sep 2005←12 Years→13 Mar 2018 | Active | |
Sse Power Limited Director • Accountant | 24 Jul 2002←2 Months→14 Oct 2002 | Dissolved | |
| Neos Networks Limited Director • Accountant | 28 Sep 2001←1 Year→14 Oct 2002 | Active | |
| Sse Retail Limited Director • Accountant | 28 Sep 2001←1 Year→14 Oct 2002 | Active | |
| S + S Limited Director • Accountant | 19 Mar 2001←1 Year 6 Months→1 Oct 2002 | Dissolved | |
| Scottish Hydro Electric Transmission Plc Director • Accountant | 19 Mar 2001←1 Year 6 Months→1 Oct 2002 | Active | |
| Scottish Hydro Electric Power Distribution Plc Director • Accountant | 19 Mar 2001←1 Year 6 Months→1 Oct 2002 | Active | |
| Scottish And Southern Energy Power Distribution Limited Director • Accountant | 19 Mar 2001←1 Year 6 Months→1 Oct 2002 | Active | |
