| Company | Timeline | Status | |
| Epilepsy Research Institute UK Director • Professor | 21 Aug 2003←2 Months→27 Oct 2003 | Active | |
| Electro Diagnostic Centre Limited Director • Medical Consultant | 16 Feb 2001←17 Years→20 Oct 2018 | Active | |
| The British Society For Clinical Neurophysiology Director • Professor | 20 Sep 1996←3 Years→22 Oct 1999 | Active | |
