| Company | Timeline | Status | |
| Sse Venture Capital Limited Director • Manager | 28 Sep 2006←2 Years 8 Months→29 May 2009 | Active | |
| Marchwood Power Limited Director • Manager | 12 Jul 2006←3 Years→24 Jun 2010 | Active | |
| SGN Connections Limited Director • Manager | 23 Dec 2005←7 Months→21 Jul 2006 | Active | |
| SGN Smart Limited Director • Manager | 23 Dec 2005←7 Months→21 Jul 2006 | Active | |
| SGN Contracting Limited Director • Manager | 15 Sep 2005←10 Months→21 Jul 2006 | Active | |
| Southern Gas Networks Plc Director • Manager | 1 Jun 2005←1 Year 1 Month→21 Jul 2006 | Active | |
| Scotland Gas Networks Plc Director • Manager | 1 Jun 2005←1 Year 1 Month→21 Jul 2006 | Active | |
| Xoserve Limited Director • Manager | 1 Jun 2005←1 Year 3 Months→1 Sep 2006 | Active | |
| Scotia Gas Networks Limited Director • Manager | 20 Jan 2005←1 Year 6 Months→21 Jul 2006 | Active | |
| Neos Networks Limited Director • Manager | 14 Apr 2003←10 Months→10 Feb 2004 | Active | |
