| Company | Timeline | Status | |
| Actacc Director • Doctor | 18 Nov 2013←10 Years→7 Jan 2024 | Active | |
| The College Of Clinical Perfusion Scientists Of Great Britain And Ireland Director • Anaesthetist | 18 Oct 2013←8 Years→3 Aug 2022 | Active | |
| Dr N O'Keeffe Ltd Director • Unreported | 15 Apr 2010←15 Years→Current | Active | |
