| Company | Timeline | Status | |
| Brain Tumour Research Director • Retired | 1 Jul 2023←2 Years 3 Months→Current | Active | |
| Brain Tumour Research Director • Retired | 1 Jul 2023←2 Years 1 Month→31 Jul 2025 | Active | |
Believe UK Limited Director • Managing Director | 1 Aug 2006←9 Years→19 Jan 2016 | Dissolved | |
| Ngage Solutions Limited Director • Managing Director | 19 Sep 2002←4 Years→31 Mar 2007 | Active | |
