| Company | Timeline | Status | |
| Surgacoll Holdings (UK) Ltd Director • Director | 21 Dec 2017←10 Months→17 Oct 2018 | Liquidation | |
| Calcivis Limited Director • None | 27 Sep 2017←6 Years→25 Mar 2024 | Active | |
| Stent Tek Limited Director • Director | 1 Sep 2017←5 Years→6 Dec 2022 | Active | |
