| Company | Timeline | Status | |
| Hal Leonard Europe Limited Director • Director | 22 Mar 2017←2 Months→14 Jun 2017 | Active | |
| O Music Limited Director • Director | 1 Feb 2013←1 Year 9 Months→17 Nov 2014 | Active | |
| Ovation Education Ltd Director • Director | 26 Jun 2012←12 Years→23 Dec 2024 | Active | |
| Music Sales Properties No.3 Ltd Director • Solicitor | 13 Aug 2009←12 Years→16 Feb 2022 | Active | |
| Wise Music Limited Director • Solicitor | 18 Apr 2008←17 Years→Current | Active | |
| Early Music Shop Limited Director • Solicitor | 18 Apr 2008←10 Years→31 Jul 2018 | Active | |
| Music Games Limited Director • Solicitor | 18 Apr 2008←17 Years→26 Aug 2025 | Active | |
| J & W Chester/Edition Wilhelm Hansen (London) Limited Director • Solicitor | 18 Apr 2008←17 Years→26 Aug 2025 | Active | |
| Edwin Ashdown Limited Director • Solicitor | 18 Apr 2008←17 Years→26 Aug 2025 | Active | |
| Wise Music Publishing Limited Director • Solicitor | 18 Apr 2008←17 Years→26 Aug 2025 | Active | |
