| Company | Timeline | Status | |
| Cambridge Community ARTS Director • Retired  | 11 Jun 2024←1 Year 4 Months→Current  | Active  | |
| St. Bride Foundation Trust Limited Director • Director  | 15 Dec 2020←2 Years 6 Months→29 Jun 2023  | Active  | |
| Burleigh Dodds Science Publishing Limited Director • Retired  | 27 Feb 2015←10 Years→Current  | Active  | |
Woodhead Publishing Limited Director • Publisher  | 16 Jun 1991←22 Years→9 Aug 2013  | Dissolved  | |
| Independent Publishers Guild Director • Director  | 18 Jun 1990←5 Years→3 Mar 1996  | Active  | |
| Independent Publishers Guild Director • Unreported  | 18 Jun 1990←5 Years→3 Mar 1996  | Active  | |
