| Company | Timeline | Status | |
| Northumbrian Water Limited Director • Company Director | 1 Jan 2006←11 Months→1 Dec 2006 | Active | |
| SGN Connections Limited Director • Investment Manager | 23 Dec 2005←11 Months→24 Nov 2006 | Active | |
| SGN Smart Limited Director • Investment Manager | 23 Dec 2005←11 Months→24 Nov 2006 | Active | |
| Northumbrian Water Group Limited Director • Director | 24 Oct 2005←1 Year 1 Month→1 Dec 2006 | Active | |
| SGN Contracting Limited Director • Investment Manager | 15 Sep 2005←1 Year 2 Months→24 Nov 2006 | Active | |
| Southern Gas Networks Plc Director • Investment Manager | 1 Jun 2005←1 Year 5 Months→24 Nov 2006 | Active | |
| Scotland Gas Networks Plc Director • Investment Manager | 1 Jun 2005←1 Year 5 Months→24 Nov 2006 | Active | |
| OTPPB Investments (U.K.) Limited Director • Investment Manager | 27 Aug 2004←2 Years 2 Months→24 Nov 2006 | Dissolved | |
| Scotia Gas Networks Limited Director • Investment Manager | 27 Aug 2004←2 Years 2 Months→24 Nov 2006 | Active | |
