| Company | Timeline | Status | |
| Leaden Boot Challenge Community Interest Company Director • Retired | 21 Apr 2023←2 Years 6 Months→Current | Active | |
Handscombe Associates Limited Director • Director | 15 Jan 2007←7 Years→23 Dec 2014 | Dissolved | |
| Licensing Executives Society Limited Director • Academic | 3 Jul 1997←3 Years→6 Jul 2000 | Active | |
| Sheffield Science Park Company Limited Director • University Administrator | 21 May 1994←12 Years→9 Feb 2007 | Active | |
