| Company | Timeline | Status | |
Inchgarth Consulting Limited Director • Company Director  | 11 Jan 2008←9 Years→5 Dec 2017  | Dissolved  | |
Sigma Resource Management Limited Director • Company Director  | 23 Apr 2007←3 Years→17 Dec 2010  | Dissolved  | |
| Spirit Energy North Sea Oil Limited Director • General Manager  | 1 Feb 2001←2 Years→28 Feb 2003  | Active  | |
| Spirit North Sea Gas Limited Director • General Manager  | 1 Feb 2001←2 Years→28 Feb 2003  | Active  | |
