| Company | Timeline | Status | |
| The Agricultural Economics Society Director • Academic  | 20 Apr 2011←2 Years 11 Months→10 Apr 2014  | Active  | |
| Rivermeads (Wolsey Road Caversham) Limited Director • Economist  | 18 Jun 2008←6 Years→25 Jun 2014  | Active  | |
| Markwell House Limited Director • University Professor  | 15 Nov 2000←24 Years→Current  | Active  | |
| Rivermeads (Wolsey Road Caversham) Limited Director • Professor  | 18 Jun 1999←6 Years→30 Jun 2005  | Active  | |
