| Company | Timeline | Status | |
| Crewe-Brown Visuals Limited Director • Company Director | 7 Jan 2021←1 Year 5 Months→13 Jun 2022 | Dissolved | |
| Crewe-Brown Vision Holding Limited Director • Director | 8 Jul 2015←9 Years→17 Sep 2024 | Dissolved | |
| Medicolegaleye Limited Director • Director | 8 Jul 2015←10 Years→Current | Active | |
| Crewe Brown Vision Limited Director • Director | 8 Jul 2015←4 Years→22 Oct 2019 | Dissolved | |
| Refractive Vision Solutions Limited Director • Eye Surgeon | 13 Jun 2012←3 Years→19 Jan 2016 | Dissolved | |
