| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | SUTHERLAND WILLIAMS LTD | 🇬🇧United Kingdom | Activa | 17/3/2026 – presente |
| Cargo | WILLIAMS LAND SURVEYS LTD | 🇬🇧United Kingdom | Activa | 13/3/2026 – presente |
| Cargo | CADSURV LTD | 🇬🇧United Kingdom | Disuelta | 21/3/2026 – presente |
| Cargo | BIMSURV LTD | 🇬🇧United Kingdom | Disuelta | 29/3/2026 – presente |
| Cargo | GRANT THORNTON PENSIONS TRUSTEES LIMITED | 🇬🇧United Kingdom | Activa | 13/5/2026 – presente |
| Cargo | CARL WILLIAMS LAND SURVEYS LTD | 🇬🇧United Kingdom | Activa | 20/1/2026 – presente |
| Cargo | CARL WILLIAMS & CO LTD | 🇬🇧United Kingdom | Disuelta | 5/4/2026 – presente |
| Cargo | BIMSURV LTD | 🇬🇧United Kingdom | Disuelta | 6/4/2026 – presente |
| Cargo | WGG CONSULTING LTD | 🇬🇧United Kingdom | Disuelta | 24/4/2026 – presente |
| Cargo | SEDGEFIELD TRANSPORT LTD | 🇬🇧United Kingdom | Disuelta | 11/5/2026 – 4/8/2015 |
| Cargo | WILLIAMS CONSTRUCTION SERVICES WM LIMITED | 🇬🇧United Kingdom | Activa | 12/3/2026 – 14/5/2014 |
| Cargo | ENERGENSYS LIMITED | 🇬🇧United Kingdom | Disuelta | 20/5/2026 – presente |
| Cargo | CHAMPIX LTD | 🇬🇧United Kingdom | Disuelta | 22/5/2026 – presente |
| Cargo | LILABE LTD | 🇬🇧United Kingdom | Disuelta | 22/5/2026 – presente |
| Cargo | CARLWILLIAMS LIMITED | 🇬🇧United Kingdom | Disuelta | 29/5/2026 – presente |
| Cargo | SINCLAIR COMPUTERS LIMITED | 🇬🇧United Kingdom | Disuelta | 30/5/2026 – presente |
| Cargo | B&M LANDFILL SOLUTIONS LIMITED | 🇬🇧United Kingdom | Disuelta | 30/5/2026 – presente |
| Cargo | B&M SOLUTIONS ENGINEERING LIMITED | 🇬🇧United Kingdom | Disuelta | 30/5/2026 – presente |
| Cargo | B&M PIPELINE SOLUTIONS LIMITED | 🇬🇧United Kingdom | Disuelta | 30/5/2026 – presente |
| Cargo | B&M SOLUTIONS GAS LTD | 🇬🇧United Kingdom | Disuelta | 30/5/2026 – presente |
| Cargo | B&M SOLUTIONS PUMPS LIMITED | 🇬🇧United Kingdom | Disuelta | 30/5/2026 – presente |
| Cargo | B&M SOLUTIONS ENVIRONMENTAL LIMITED | 🇬🇧United Kingdom | Disuelta | 30/5/2026 – presente |
| Cargo | B&M PIPELINE SERVICES LTD | 🇬🇧United Kingdom | Disuelta | 30/5/2026 – presente |
| Cargo | CADSURV LIMITED | 🇬🇧United Kingdom | Disuelta | 1/6/2026 – presente |
| Cargo | SUBSURFACESURVEYS LTD | 🇬🇧United Kingdom | Disuelta | 2/6/2026 – presente |
| Cargo | GEO-ENVIRONMENTAL MAPPING LTD | — | Disuelta | 5/6/2026 – 1/12/2009 |
| Cargo | GASTECH (LANDFILL) LTD | — | Disuelta | 11/6/2026 – 2/2/2007 |
2/6/2026
England → United Kingdom
1/6/2026
United Kingdom → England
2/11/2006
appointed