| Company | Timeline | Status | |
| British Dietetic Association(The) Director • Research Nutritionist  | 21 Jun 2007←1 Year 3 Months→19 Sep 2008  | Active  | |
| General Alert Limited Secretary • Unreported  | 5 Aug 2003←17 Years→16 Mar 2021  | Dissolved  | |
| Dosing Solutions Limited Director • Research Scientist  | 28 Jul 2003←18 Years→31 Mar 2022  | Active  | |
| Cambridge Agricultural Ltd Director • Unreported  | 28 Jan 2002←23 Years→Current  | Active  | |
| Cambridge Agricultural Ltd Secretary • Unreported  | 20 Nov 2001←23 Years→Current  | Active  | |
| Dosing Solutions Limited Director • Nutritionist  | 16 Apr 1996←3 Years→27 May 1999  | Active  | |
