| Company | Timeline | Status | |
Global Plant Federation Director • Professor | 24 Sep 2015←1 Year 11 Months→5 Sep 2017 | Dissolved | |
| STC Research Foundation Director • University Professor | 1 May 2006←14 Years→28 Oct 2020 | Active | |
| Staveley Property And Management Limited Director • Professor Of Environmental Bio | 20 Feb 2004←8 Months→10 Nov 2004 | Dissolved | |
| The Society For Experimental Biology Director • University Professor | 9 May 1993←12 Months→5 May 1994 | Active | |
