| Company | Timeline | Status | |
| Russell Wall Energy Consulting Limited Director • Commercial Manager | 28 May 2015←10 Years→Current | Active | |
Marathon Oil Supply Company (U.S.) Limited Director • Planning & International Marketing Manag | 1 Apr 2012←2 Years 4 Months→15 Aug 2014 | Dissolved | |
Marathon International Oil Supply Company (G.B.) Limited Director • Planning & International Marketing Manag | 1 Apr 2012←2 Years 4 Months→15 Aug 2014 | Dissolved | |
