| Company | Timeline | Status | |
| M & C Support Services Limited Director • Director | 6 Nov 2013←7 Years→20 Apr 2021 | Dissolved | |
| Aureos Rail Limited Director • Director | 10 Sep 2010←1 Year 5 Months→6 Mar 2012 | Active | |
Gamble Rail Limited Director • Director | 25 Mar 2008←7 Years→30 Oct 2015 | Dissolved | |
| Servomex Group Limited Director • Director | 21 Aug 2006←1 Day→21 Aug 2006 | Active | |
| B D G Management Limited Director • Company Director | 6 Oct 2005←1 Month→21 Nov 2005 | Active | |
| Holleran Group Limited Director • Director | 1 Oct 2005←5 Months→28 Mar 2006 | Active | |
M. Holleran Limited Director • Director | 1 Jul 2005←9 Months→29 Mar 2006 | Dissolved | |
| M-Tec Limited Director • Chartered Accountant | 25 Aug 1994←2 Years 6 Months→28 Feb 1997 | Active | |
