| Company | Timeline | Status | |
| Jba Trust Limited Director • University Professor | 3 Sep 2023←2 Years 3 Months→Current | Active | |
| Stem Learning Limited Director • University Professor | 1 Dec 2021←4 Years→Current | Active | |
| Glass Futures Ltd Director • University Professor | 13 Dec 2019←3 Years→1 Feb 2023 | Active | |
| VSN International Limited Director • Professor | 13 Nov 2019←5 Years→1 Jul 2025 | Active | |
| Numerical Algorithms Group Limited (The) Director • University Professor | 2 Nov 2010←8 Years→27 Sep 2019 | Active | |
| Leeds Innovation Centre Limited Director • Professor | 1 Aug 2010←11 Years→12 May 2022 | Dissolved | |
| Hollin House Maintenance Company Limited Director • University Lecturer | 17 Apr 2000←13 Years→31 Dec 2013 | Active | |
