| Company | Timeline | Status | |
| JBS Executive Education Limited Director • Professor | 1 Sep 2023←2 Years 3 Months→Current | Active | |
| Sidney Sussex Limited Director • Academic | 6 Jan 2016←7 Years→1 Sep 2023 | Active | |
| Ecomm Limited Director • Professor Of Photonics | 5 Jul 2012←13 Years→Current | Active | |
| Pervasid Limited Director • University Professor | 10 Mar 2011←5 Years→23 Aug 2016 | Active | |
| Zinwave Limited Director • Engineer | 11 Nov 2002←2 Years 3 Months→18 Feb 2005 | Active | |
