| Company | Timeline | Status | |
| Novo Management Company (Oxford) Limited Director • Company Director | 1 Feb 2025←8 Months→Current | Active | |
| Insight Hearing Ltd Director • Director | 21 Jul 2023←2 Years 3 Months→Current | Active | |
Chiltonwatson Ltd Director • Optometrist | 16 Oct 2000←19 Years→24 Dec 2019 | Dissolved | |
| S.H. Harrold (1937) Limited Director • Company Director | 9 Apr 1991←34 Years→Current | Active | |
| Fairplay Optical Co. Limited Director • Optometrist | 9 Apr 1991←32 Years→4 Jul 2023 | Dissolved | |
| S.H. Harrold Holdings Limited Director • Optometrist | 9 Apr 1991←34 Years→Current | Active | |
