| Company | Timeline | Status | |
| Quest Medical UK Ltd Director • Director | 25 Jul 2018←2 Years 7 Months→1 Mar 2021 | Active | |
| Fairford Medical Services Limited Director • Director | 7 Feb 2018←7 Years→Current | Active | |
| Fairford Medical Limited Director • Director | 10 Nov 2016←9 Years→Current | Active | |
| Fairford Medical Staffing Limited Director • Director | 10 Nov 2016←9 Years→Current | Active | |
| Avo Proton Therapy Services Limited Director • Director | 3 Nov 2015←9 Years→25 Feb 2025 | Dissolved | |
| Rabbi Sacks Legacy Trust Director • Director | 4 Jun 2013←6 Years→7 Jan 2020 | Active | |
65 New Cavendish St Ltd Director • Company Director | 10 May 2013←6 Years→11 Apr 2020 | Dissolved | |
| Advanced Oncotherapy Plc Director • Company Director | 24 Apr 2013←12 Years→Current | In Administration | |
| Fairford Capital Limited Director • Company Director | 6 Dec 2011←14 Years→Current | Active | |
Hamilton Capital Management Limited Director • None | 2 Nov 2009←7 Years→21 Feb 2017 | Dissolved | |
