| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | THE CARBON CAPTURE AND STORAGE ASSOCIATION | — | Active | 06/01/2026 – present |
| Officer | MANCHESTER WASTE RECYCLING LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – present |
| Officer | CHARTERNEED LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – present |
| Officer | A1 SERVICES (MANCHESTER) LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – present |
| Officer | CALUMITE LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – present |
| Officer | HEIDELBERG MATERIALS CEMENT HOLDING LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – present |
| Officer | LEHIGH UK LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – 16/09/2025 |
| Officer | MINERAL PRODUCTS ASSOCIATION LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – present |
| Officer | HEIDELBERG MATERIALS UK HOLDING LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – 16/09/2025 |
| Officer | IRVINE-WHITLOCK LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – present |
| Officer | APPLEBY GROUP LIMITED | 🇬🇧Regno Unito | Active | 12/01/2026 – present |
| Officer | MIDLAND QUARRY PRODUCTS LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – present |
| Officer | CIVIL AND MARINE LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – present |
| Officer | HEIDELBERG MATERIALS CANADA HOLDING LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – 30/10/2025 |
| Officer | CASTLE CEMENT LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – present |
| Officer | HANSON PACKED PRODUCTS LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – present |
| Officer | HEIDELBERG MATERIALS UK HOLDING II LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – 16/09/2025 |
| Officer | HANSON LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – 16/09/2025 |
| Officer | HUMBER SAND AND GRAVEL LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – 18/02/2019 |
| Officer | HANSON AGGREGATES MARINE LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – present |
| Officer | HANSON QUARRY PRODUCTS EUROPE LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – present |
| Officer | HANSON MARINE LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – present |
| Officer | NORTH TYNE ROADSTONE LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – 18/02/2019 |
| Officer | PIONEER AGGREGATES(UK)LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – 18/02/2019 |
| Officer | BRITISH AGRICULTURAL SERVICES LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – 18/02/2019 |
| Officer | EUROSIGNS (UK) LIMITED | 🇬🇧Regno Unito | Other | 06/01/2026 – 14/02/2018 |
| Officer | WIGHT BUILDING MATERIALS LTD | 🇬🇧Regno Unito | Active | 06/01/2026 – 26/09/2018 |
| Officer | NORTH KENT ROADSTONE LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – 26/09/2018 |
| Officer | EUROVIA INFRASTRUCTURE LIMITED | — | Active | 06/01/2026 – 26/09/2018 |
| Officer | EUROMARK GB LTD. | 🇬🇧Regno Unito | Proposal to strike off | 06/01/2026 – 16/08/2018 |
| Officer | JEAN LEFEBVRE (UK) LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – 16/08/2018 |
| Officer | VINCI CONSTRUCTION MANAGEMENT LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – 16/08/2018 |
| Officer | — | — | Active | 06/01/2026 – 30/03/2009 |
| Officer | LTM (SOUTHERN) LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – 30/03/2009 |
| Officer | LTM (CITY OF LONDON) LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – 30/03/2009 |
| Officer | UNITED MARINE AGGREGATES LIMITED | 🇬🇧Regno Unito | Dissolved | 19/01/2026 – 30/03/2009 |
| Officer | — | — | Active | 06/01/2026 – 30/03/2009 |
| Officer | TARMAC MARINE LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – 30/03/2009 |
| Officer | LTM CREWING SERVICES LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – 30/03/2009 |
| Officer | LTM (WESTERN) LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – 30/03/2009 |
| Officer | SOLENT AGGREGATES LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – 30/03/2009 |
| Officer | LTM (CITY OF WESTMINSTER) LIMITED | 🇬🇧Regno Unito | Active | 06/01/2026 – 30/03/2009 |
02/01/2026
appointed
30/10/2025
resigned
30/03/2009
resigned