| Company | Timeline | Status | |
| Rua Medical Devices Limited Director • Director | 1 Dec 2020←3 Years→4 Oct 2024 | Active | |
| Rua Life Sciences Plc Director • Director | 31 Oct 2016←9 Years→Current | Active | |
| Rua Structural Heart Limited Director • Director | 31 Oct 2016←7 Years→4 Oct 2024 | Active | |
| Rua Biomaterials Limited Director • Director | 31 Oct 2016←7 Years→4 Oct 2024 | Active | |
| John McKenna 1953 Limited Director • Medical Consultant | 29 Oct 2015←8 Years→11 Jun 2024 | Dissolved | |
| Rua Life Sciences Plc Director • Sales Director | 21 Jan 1997←5 Years→1 Jul 2002 | Active | |
| Rua Biomaterials Limited Director • Sales And Marketing Director | 25 Apr 1993←9 Years→31 Aug 2002 | Active | |
