| Company | Timeline | Status | |
| Veronica Music Limited Director • Director | 8 Nov 2019←1 Year 1 Month→31 Dec 2020 | Active | |
| Cadenza Music (UK) Limited Director • Director | 10 Sep 2018←2 Years 3 Months→31 Dec 2020 | Active | |
| Campbell,Connelly & Co.,Limited Director • Director | 11 Apr 2011←9 Years→31 Dec 2020 | Active | |
| Wise Music Group Limited Director • Director | 1 Jan 2011←10 Years→31 Dec 2020 | Active | |
| G Schirmer Limited Director • Music Publisher | 18 Oct 2006←14 Years→31 Dec 2020 | Active | |
| Music Publishers Association Limited Director • Music Publisher | 3 Jul 2001←3 Years→6 Jul 2004 | Active | |
| Arrgee Music Limited Director • Director | 3 Apr 1997←23 Years→31 Dec 2020 | Active | |
| Novello And Company Limited Director • Managing Director | 28 Jun 1993←27 Years→31 Dec 2020 | Active | |
| Novello Publishing Limited Director • Managing Director | 24 Mar 1993←27 Years→31 Dec 2020 | Active | |
| J & W Chester/Edition Wilhelm Hansen (London) Limited Director • Managing Director | 18 Sep 1991←29 Years→31 Dec 2020 | Active | |
