| Company | Timeline | Status | |
| Hutchinson Group Holdings (Ni) Ltd Director • Non-executive Director | 6 Apr 2017←2 Years 4 Months→31 Aug 2019 | Active | |
| Darchem Holdings Limited Director • Unreported | 1 Nov 2008←4 Years→14 Jun 2013 | Active | |
| Darchem Engineering Limited Director • Unreported | 1 Nov 2008←4 Years→14 Jun 2013 | Active | |
| Muirhead Aerospace Limited Director • Managing Director | 26 Jun 2006←2 Years 4 Months→3 Nov 2008 | Active | |
