| Company | Timeline | Status | |
| Campbell HR Consulting Ltd Director • Managing Director | 14 Jul 2025←3 Months→Current | Active | |
| The National Youth Jazz Organisation Limited Director • Company Director | 25 May 2023←12 Months→21 May 2024 | Dissolved | |
| Nyjo Limited Director • Company Director | 25 May 2023←12 Months→21 May 2024 | Dissolved | |
| National Youth Jazz Orchestra Limited(The) Director • Director | 4 Dec 2019←5 Years→Current | Active | |
| Campbell HR Consulting Ltd Director • Director | 8 Nov 2017←4 Years→19 Jul 2022 | Dissolved | |
| British Fencing Association Limited Director • Hr Director | 26 Oct 2013←7 Years→9 Oct 2021 | Active | |
