| Company | Timeline | Status | |
| Biology Limited Director • Chief Executive | 26 Apr 2000←9 Years→7 Oct 2009 | Dissolved | |
| IFR Enterprises Limited Director • Director | 3 Jul 1997←10 Months→25 May 1998 | Active | |
| Quadram Institute Bioscience Director • Director Of Institute Of Food | 11 Dec 1995←2 Years 5 Months→25 May 1998 | Active | |
| British Nutrition Foundation (The) Director • Company Director | 22 Nov 1995←9 Years→23 Nov 2004 | Active | |
| Airto Limited Director • Scientist | 20 Dec 1992←1 Year 2 Months→28 Feb 1994 | Active | |
| Biochemical Society(The) Director • University Professor | 16 Aug 1991←4 Years→31 Dec 1995 | Active | |
