| Company | Timeline | Status | |
| Quadrise Plc Director • Consultant | 18 Sep 2008←8 Years→2 Dec 2016 | Active | |
ZPF Limited Director • Consultant | 16 Nov 2006←10 Years→1 Aug 2017 | Dissolved | |
Zero-M Vehicle Systems Limited Director • Consultant | 6 Dec 2005←11 Years→1 Aug 2017 | Dissolved | |
Denex Limited Director • Consultant | 23 May 2005←12 Years→1 Aug 2017 | Dissolved | |
| Zero-M Limited Secretary • Unreported | 22 Feb 2005←16 Years→16 Mar 2021 | Dissolved | |
| Quadrise (Dormant) Limited Secretary • Unreported | 18 Jan 2005←1 Year 1 Month→10 Mar 2006 | Dissolved | |
| Zero-M Limited Director • Consultant | 14 Apr 2000←20 Years→16 Mar 2021 | Dissolved | |
| Quadrise (Dormant) Limited Director • Consultant | 7 Dec 1999←6 Years→10 Mar 2006 | Dissolved | |
XVS Limited Director • Consultant | 15 Feb 1999←20 Years→22 Oct 2019 | Dissolved | |
| Ritoil Associates Limited Director • Oil Consultant | 20 Jan 1994←29 Years→25 Apr 2023 | Dissolved | |
