| Company | Timeline | Status | |
| The Celtic Football And Athletic Company Limited Director • Chartered Accountant | 30 Nov 2021←4 Years→Current | Active | |
| Celtic F.C. Limited Director • Chartered Accountant | 1 Jan 2016←9 Years→Current | Active | |
| Glasgow Eastern Developments Limited Director • Chartered Accountant | 1 Jan 2016←9 Years→Current | Active | |
| Protectevent Limited Director • Chartered Accountant | 1 Jan 2016←9 Years→Current | Active | |
| Celtic Plc Director • Chartered Accountant | 1 Jan 2016←9 Years→Current | Active | |
