| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | THE NORMAN KNIGHT WHICHFORD LTD | 🇬🇧United Kingdom | Dissolved | 21/02/2026 – 05/08/2020 |
| Officer | WILLIAMS MARINE AND WATERSPORTS LIMITED | 🇬🇧United Kingdom | Active | 22/12/2025 – present |
| Officer | WILLAMS MARINE AND WATERSPORTS LIMITED | 🇬🇧United Kingdom | Dissolved | 18/04/2026 – present |
| Officer | MARK WILLIAMS RAIL SERVICES LTD | 🇬🇧United Kingdom | Dissolved | 11/06/2026 – present |
| Officer | KRAKEN YACHTS LIMITED | 🇬🇧United Kingdom | Active | 22/04/2026 – 22/12/2017 |
| Officer | CIVIL RESOURCING LTD | 🇬🇧United Kingdom | Dissolved | 10/05/2026 – present |
| Officer | WAVENEY CARAVANS LIMITED | — | Dissolved | 17/05/2026 – present |
| Officer | THE STONE STUDIO (UK) LTD | — | Dissolved | 18/05/2026 – present |
| Officer | MARK WILLIAMS CATERING LIMITED | — | Dissolved | 25/05/2026 – present |
| Officer | WAVENEY MOTORHOMES LIMITED | — | Dissolved | 25/05/2026 – present |
| Officer | FOUNDRY SQUARE LTD | — | Dissolved | 26/05/2026 – present |
| Officer | PRESTIGE BUILDING MANAGEMENT LTD | — | Dissolved | 31/05/2026 – 31/01/2011 |
| Officer | POWERSOUND (UK) LIMITED | 🇬🇧United Kingdom | Active | 03/04/2026 – present |
11/06/2026
England → United Kingdom
03/06/2026
United Kingdom → England
08/07/2009
appointed