| Company | Timeline | Status | |
| Montaguebiotech Limited Director • Scientist | 22 Nov 2023←1 Year 11 Months→Current | Active | |
| Oil And Colour Chemists Association Director • Higher Education | 7 Jul 2017←5 Years→13 Sep 2022 | Active | |
| S D C Enterprises Limited Director • Professor Of Education | 23 Jun 2015←2 Years→19 Jul 2017 | Active | |
University Of Leeds Consulting Limited Director • Professor | 1 Nov 2006←2 Years 4 Months→3 Mar 2009 | Dissolved | |
| Leeds Chinese Community Association Ltd Director • Senior Lecturer | 1 May 2002←2 Years 11 Months→1 Apr 2005 | Active | |
