| Company | Timeline | Status | |
| Photon Surgical Systems Limited Director • Operations Director | 24 Oct 2017←4 Years→6 Oct 2022 | Active | |
Quality Imaging Medical Systems Limited Director • Director | 6 Apr 2010←9 Years→7 May 2019 | Dissolved | |
| Photon Imaging Systems Limited Director • Director | 6 Nov 2002←21 Years→10 Mar 2024 | Dissolved | |
