| Função | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Dirigente | NATIONAL GAS TRANSMISSION PENSION SCHEME NOMINEE COMPANY TWO LIMITED | 🇬🇧United Kingdom | Ativa | 20/03/2026 – 21/06/2024 |
| Dirigente | NATIONAL GAS TRANSMISSION PENSION SCHEME NOMINEE COMPANY ONE LIMITED | 🇬🇧United Kingdom | Ativa | 20/03/2026 – 21/06/2024 |
| Dirigente | DAVID BYRNE TRANSPORT LTD | 🇬🇧United Kingdom | Ativa | 01/06/2026 – presente |
| Dirigente | NATIONAL GAS TRANSMISSION PENSION TRUSTEE LIMITED | — | Ativa | 25/03/2026 – 21/06/2024 |
| Dirigente | E&D BYRNE LIMITED | 🇬🇧United Kingdom | Ativa | 09/04/2026 – presente |
| Dirigente | DMB HAULAGE LTD | 🇬🇧United Kingdom | Ativa | 28/05/2026 – presente |
| Dirigente | GRANBY FARMS LIMITED | 🇬🇧United Kingdom | Ativa | 20/05/2026 – presente |
01/06/2026
Northern Ireland → United Kingdom
28/05/2026
England → Northern Ireland
28/07/2014
appointed