| Company | Timeline | Status | |
| Barnt Green Waters Limited Director • Retired | 19 Jan 2010←12 Years→4 Dec 2022 | Active | |
| Portland Press Limited Director • Research Scientist | 1 Jan 2003←5 Years→31 Dec 2007 | Active | |
| Biochemical Society(The) Director • University Professor | 1 Jan 2003←5 Years→31 Dec 2007 | Active | |
