| Company | Timeline | Status | |
| Lewis Dartnell Science Consulting Ltd Director • Professor | 12 Jul 2019←4 Years→3 Oct 2023 | Dissolved | |
| 178 Albion Road Limited Director • Scientist | 6 Feb 2014←7 Years→6 Dec 2021 | Active | |
| Lewis Dartnell Associates Limited Director • Company Director | 27 Feb 2012←13 Years→Current | Active | |
