| Company | Timeline | Status | |
| Varedrive Limited Director • Engineer | 25 Jul 2023←2 Years 4 Months→Current | Active | |
| Involution Technologies Limited Director • Chairman | 8 May 2017←8 Years→Current | Active | |
Af Drives Limited Director • Engineer | 10 Sep 2012←3 Years→12 Jan 2016 | Dissolved | |
Dr Frank Cunliffe Limited Director • Engineer | 19 Jul 2012←8 Years→29 Sep 2020 | Dissolved | |
| Orbital2 Ltd Secretary • Director | 5 Jul 2004←8 Years→6 Sep 2012 | Active | |
| Orbital2 Ltd Director • Director | 15 Oct 2003←8 Years→6 Sep 2012 | Active | |
| Albion Automotive (Holdings) Limited Director • Company Director | 5 Feb 1996←4 Years→1 Jan 2001 | Dissolved | |
| Massey Ferguson Staff Pension Trust Limited Director • Engineer | 14 Nov 1991←2 Years 7 Months→1 Jul 1994 | Dissolved | |
