| Company | Timeline | Status | |
| Admargin Limited Director • Director | 16 Sep 2011←12 Years→4 Apr 2024 | Active | |
| Edesix Limited Director • Director | 5 Sep 2002←17 Years→17 Oct 2019 | Active | |
| Johnson Matthey Battery Systems Engineering Limited Director • Director | 6 Oct 2000←2 Years 10 Months→20 Aug 2003 | Dissolved | |
