| Company | Timeline | Status | |
| Carval Investors UK Limited Director • Investment Manager | 12 Jan 2011←2 Years 4 Months→15 May 2013 | Active | |
TPL Investments Limited Director • Director | 16 Apr 2008←8 Years→11 May 2016 | Dissolved | |
| GDF Suez Teesside Limited Director • Investment Manager | 4 May 2005←2 Years 11 Months→25 Apr 2008 | Liquidation | |
| Teesside Power Holdings Limited Director • Investment Manager | 19 Nov 2004←3 Years→15 May 2008 | Active | |
| GDF Suez Teesside Limited Director • Investment Management | 11 Oct 2004←6 Months→4 May 2005 | Liquidation | |
