| Company | Timeline | Status | |
| Marketing Edinburgh Limited Director • International Vice Principal | 31 Jan 2011←3 Years→12 Sep 2014 | Dissolved | |
| Bioscientifica Limited Director • University Lecturer | 25 Apr 1996←3 Years→9 Nov 1999 | Active | |
| Society For Endocrinology Secretary • University Lecturer | 24 Nov 1993←3 Years→27 Nov 1996 | Active | |
| Society For Endocrinology Director • University Lecturer | 16 Dec 1991←7 Years→9 Nov 1999 | Active | |
| Society For Reproduction And Fertility Director • Senior Lecturer | 5 Jul 1991←10 Days→15 Jul 1991 | Active | |
