| Company | Timeline | Status | |
| Phywe Limited Director • Director | 4 Oct 2018←4 Years→30 May 2023 | Dissolved | |
| Photonics Research Limited Director • Director | 28 Jul 2017←8 Years→Current | Active | |
| Toptica Photonics Limited Director • Director | 14 Oct 2014←11 Years→Current | Active | |
| Highfinesse-UK Limited Director • Director | 25 Oct 2013←12 Years→Current | Active | |
| Science Solutions For Education Limited Director • Director | 5 Jun 2013←12 Years→Current | Active | |
| Salisbury Burwood Limited Director • Unreported | 22 Jun 2012←13 Years→Current | Active | |
| Photonics Technologies Limited Director • Sales Director | 15 Aug 2011←14 Years→Current | Active | |
| Sciencexp LLP Designated LLP Member • Unreported | 25 Mar 2010←2 Years 1 Month→1 May 2012 | Dissolved | |
