| Company | Timeline | Status | |
| UCL Partners Limited Director • Managing Director | 1 Oct 2009←6 Years→19 Sep 2016 | Active | |
| The National Hospital For Neurology And Neurosurgery Development Foundation Director • Doctor | 24 Oct 2003←12 Years→15 Dec 2015 | Active | |
| Q.S. Enterprises Limited Director • Doctor | 1 Jul 2001←5 Years→31 Dec 2006 | Active | |
| The British Society For Clinical Neurophysiology Director • Unreported | 30 Oct 1998←1 Year 11 Months→23 Oct 2000 | Active | |
