| Company | Timeline | Status | |
| Wilton Engineering Services Limited Director • Director | 3 Apr 2008←4 Years→21 Feb 2013 | Active | |
| PD & MS Energy (Aberdeen) Limited Director • Director | 8 Oct 2002←14 Years→31 Aug 2017 | Active | |
| Aiken Realisations Limited Director • Director | 1 Dec 2001←1 Year 3 Months→3 Mar 2003 | Dissolved | |
