| Company | Timeline | Status | |
| Gas Strategies Group Limited Director • Director | 1 Sep 2011←1 Year 9 Months→1 Jun 2013 | Active | |
| Gas Strategies Holdings Limited Director • Energy Advisor | 1 Dec 2008←2 Years 8 Months→12 Aug 2011 | Active | |
| Overview Outreach Ltd Director • Energy Advisor | 28 Mar 2003←8 Years→12 Aug 2011 | Active | |
| Gas Matters Limited Director • Energy Advisor | 24 Mar 2003←8 Years→12 Aug 2011 | Active | |
| Alphatania Limited Director • Energy Advisor | 24 Mar 2003←8 Years→12 Aug 2011 | Active | |
| Gas Strategies Consulting Limited Director • Energy Advisor | 24 Mar 2003←8 Years→12 Aug 2011 | Active | |
| Gas Strategies Group Limited Director • Energy Advisor | 31 Mar 1992←19 Years→12 Aug 2011 | Active | |
