| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | MTD SPREADSHEET LIMITED | 🇬🇧United Kingdom | Active | 19/02/2026 – present |
| Officer | PMCA LIMITED | — | Active | 02/03/2026 – present |
| Officer | URS EUROPE LIMITED | 🇬🇧United Kingdom | Active | 02/03/2026 – 31/01/2002 |
| Officer | WOODWARD-CLYDE LIMITED | 🇬🇧United Kingdom | Liquidation | 02/03/2026 – 30/06/2002 |
| Officer | URS CORPORATION LIMITED | 🇬🇧United Kingdom | Active | 02/03/2026 – 31/01/2002 |
| Officer | THORBURN COLQUHOUN HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 02/03/2026 – 05/02/2002 |
| Officer | ARTSILL LIMITED | 🇬🇧United Kingdom | Active | 02/03/2026 – present |
27/06/2018
appointed
01/03/2011
appointed
09/07/1998
appointed