| Company | Timeline | Status | |
| International Glaucoma Surgery Registry Ltd Director • Unreported | 30 Oct 2018←7 Years→Current | Active | |
| Vision Medical Events Limited Director • Unreported | 27 Oct 2014←11 Years→Current | Active | |
| Moorfields Private West End Limited Director • Consultant Ophthalmic Surgeon | 15 Jul 2013←3 Years→13 Feb 2017 | Active | |
| Vision Futures Limited Director • Unreported | 9 Jul 2012←13 Years→Current | Active | |
| International Glaucoma Association Limited(The) Director • Doctor | 20 Jan 2005←12 Years→24 Mar 2017 | Active | |
