| Company | Timeline | Status | |
| Alliance Brass Limited Director • Director | 23 Jan 2015←6 Years→4 Nov 2021 | Dissolved | |
| The London Wind Orchestra Limited Director • Company Director | 19 Apr 1994←30 Years→23 Jul 2024 | Dissolved | |
| Denis Wick (London) Limited Director • Director | 15 Nov 1991←32 Years→23 Jul 2024 | Dissolved | |
| Denis Wick Products Limited Director • Director | 5 Apr 1991←30 Years→4 Nov 2021 | Active | |
