| Company | Timeline | Status | |
| Pearse Developments Limited Director • Company Manager | 16 Jan 1997←24 Years→20 Jul 2021 | Dissolved | |
| Celtic Development Pools Limited Director • Co Director | 5 Jun 1990←5 Years→10 Jan 1996 | Active | |
| Celtic F.C. Development Fund Limited Director • Company Director | 5 Jun 1990←5 Years→10 Jan 1996 | Active | |
| Celtic Plc Director • Director | 30 Dec 1988←5 Years→10 Aug 1994 | Active | |
