| Company | Timeline | Status | |
| Canolfan Gerdd William Mathias Cyf Director • Retired | 30 Apr 2009←13 Years→9 May 2022 | Active | |
| Association Of British Orchestras(The) Director • Orchestra Managing Director | 31 Jan 1992←→8 Apr 1991 | Active | |
| Halle Promotions Limited Director • Chartered Accountant | 18 Mar 1991←1 Month→23 Apr 1991 | Active | |
| Stoke On Trent Festival Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
