| Company | Timeline | Status | |
| Spirit Energy Treasury Limited Director • General Counsel | 10 Aug 2017←4 Months→8 Dec 2017 | Active | |
| Spirit Energy Limited Director • General Counsel | 6 Jul 2017←5 Months→8 Dec 2017 | Active | |
| Centrica Services Limited Director • Director | 9 Jan 2017←2 Years 2 Months→31 Mar 2019 | Active | |
| Centrica Production Limited Director • Director | 27 Aug 2009←2 Years 2 Months→11 Nov 2011 | Liquidation | |
| Centrica Resources (UK) Limited Director • Company Director | 14 Jan 2009←4 Years→21 Oct 2013 | Dissolved | |
Centrica Leasing (PB) Limited Director • Director | 21 Nov 2007←2 Years 8 Months→30 Jul 2010 | Dissolved | |
| Centrica Leasing (KL) Limited Director • Director | 21 Nov 2007←2 Years 8 Months→30 Jul 2010 | Dissolved | |
| Centrica Holdings Limited Director • Company Director | 16 Nov 2005←13 Years→31 Mar 2019 | Active | |
En1 Property Holdings Limited Director • Director | 24 Oct 2005←3 Years→16 Dec 2008 | Dissolved | |
Centrica Bastrop Finance Holdings Director • Company Director | 9 Jul 2004←1 Year 3 Months→31 Oct 2005 | Dissolved | |
