| Company | Timeline | Status | |
| Neo Energy (ZPL) Limited Director • Business Advisor | 19 Mar 2014←1 Year 4 Months→14 Aug 2015 | Active | |
| Neo Energy (Zel) Limited Director • Business Advisor | 13 Nov 2008←6 Years→14 Aug 2015 | Active | |
| Neo Energy (Zog) Limited Director • Director | 1 Feb 2006←2 Years 11 Months→19 Jan 2009 | Dissolved | |
| Serica Holdings UK Limited Director • Management Consultant | 30 Jun 2004←7 Months→1 Feb 2005 | Active | |
| Petroleum Development Associates (Lematang) Limited Director • Management Consultant | 4 Oct 2002←2 Years 4 Months→1 Feb 2005 | Dissolved | |
| Serica Energy (UK) Limited Secretary • Management Consultant | 1 Dec 2001←3 Years→1 Feb 2005 | Active | |
| Serica Energy (UK) Limited Director • Management Consultant | 20 May 2001←3 Years→1 Feb 2005 | Active | |
