| Company | Timeline | Status | |
| Photonic Science & Engineering Ltd Director • Financial Director | 23 Aug 2018←3 Years→23 Feb 2022 | Active | |
| TQ Scientific Limited Director • Financial Controller | 1 Aug 2018←2 Years 3 Months→26 Nov 2020 | Active | |
| Levy Hill Group Limited Director • Financial Controller | 1 Aug 2018←3 Years→23 Feb 2022 | Active | |
| Levy Hill Laboratories Limited Director • Financial Controller | 1 Aug 2018←3 Years→23 Feb 2022 | Active | |
| Scintacor Limited Director • Financial Controller | 1 Aug 2018←3 Years→23 Feb 2022 | Active | |
| P A Fineberg Limited Director • Certified Accountant | 9 Dec 2016←9 Years→Current | Active | |
