| Company | Timeline | Status | |
| Genel Energy Director • Company Director | 5 Feb 2020←5 Years→Current | Active | |
| Neo Next Energy Limited Director • Director | 16 May 2018←1 Year 4 Months→30 Sep 2019 | Active | |
| Neo Energy Upstream UK Limited Director • Director | 16 May 2018←1 Year 4 Months→30 Sep 2019 | Active | |
D McManus Consulting Limited Director • Company Director | 17 Aug 2014←1 Year 4 Months→22 Dec 2015 | Dissolved | |
| Costain Group Plc Director • Director | 12 May 2014←6 Years→19 Jun 2020 | Active | |
| Rockhopper Exploration Plc Director • Petroleum Engineer | 30 Sep 2010←8 Years→15 May 2019 | Active | |
Pioneer Natural Resources UK Limited Director • Vp International Operations | 15 Mar 2005←9 Years→10 Mar 2015 | Dissolved | |
Pioneer Natural Resources UK Limited Secretary • Unreported | 15 Mar 2005←9 Years→10 Mar 2015 | Dissolved | |
| Cape Intermediate Holdings Limited Director • Director | 3 Nov 2004←6 Years→17 Jun 2011 | Active | |
| Shell Gas Marketing U.K Limited Director • Executive Vice President | 23 Aug 2004←1 Month→30 Sep 2004 | Active | |
