| Company | Timeline | Status | |
| Cardiac And Thoracic Surgery UK Director • None | 6 Jun 2011←2 Years 3 Months→29 Sep 2013 | Active | |
| The Society For Cardiothoracic Surgery In Great Britain And Ireland Director • Consultant Cardiothoracic Surg | 25 Jan 2006←1 Year 2 Months→31 Mar 2007 | Active | |
