| Company | Timeline | Status | |
| Anaphylaxis UK Director • Paediatrician | 29 Dec 2000←8 Years→22 Apr 2009 | Active | |
Lac Realisations Limited Director • Medical Practitioner | 31 Jul 1992←25 Years→19 May 2018 | Dissolved | |
| Asthma UK Director • Paediatrician | 13 Sep 1991←1 Year 10 Months→14 Jul 1993 | Active | |
