| Company | Timeline | Status | |
| Ent Masterclass Limited Secretary • Ent Surgeon | 24 Nov 2008←16 Years→Current | Active | |
| Ent Masterclass Limited Director • Unreported | 24 Nov 2008←16 Years→Current | Active | |
| The Ear Foundation Director • Surgeon | 28 Apr 2005←3 Years→20 Feb 2009 | Dissolved | |
