| Company | Timeline | Status | |
| ZPN Energy Limited Director • Director | 27 Feb 2015←1 Year 8 Months→14 Nov 2016 | Active | |
| Momenta3 Ltd Director • Company Director | 5 Dec 2011←9 Years→27 Apr 2021 | Dissolved | |
| Thorpefield Partnership Limited Director • Management Consultant | 31 Oct 2005←20 Years→Current | Active | |
| The Kelvin Consultants Limited Director • Consultant | 9 Sep 2002←1 Year 2 Months→17 Nov 2003 | Active | |
