| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | SDVC LIMITED | 🇬🇧Regno Unito | Active | 01/04/2026 – present |
| Officer | H.S. HOLDINGS (SW) LIMITED | 🇬🇧Regno Unito | Dissolved | 13/04/2026 – present |
| Officer | SLEEMAN & HAWKEN POWER SYSTEMS LIMITED | 🇬🇧Regno Unito | Active | 09/04/2026 – present |
| Person with significant control | SLEEMAN & HAWKEN POWER SYSTEMS LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – 06/05/2017 |
| Person with significant control | LISTER PETTER IPR HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 24/06/2024 – 28/09/2017 |
| Officer | LISTER PETTER IPR HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 21/04/2026 – 27/01/2022 |
| Officer | WE ARE SOURCE LIMITED | 🇬🇧Regno Unito | Dissolved | 23/04/2026 – 12/12/2016 |
| Person with significant control | WE ARE SOURCE LIMITED | 🇬🇧Regno Unito | Dissolved | 25/06/2024 – 12/12/2016 |
| Person with significant control | MASON HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | PRINT CONNECTIONS HOLDINGS LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | PRINT CONNECTIONS LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – 06/04/2016 |
| Person with significant control | MASON DEVELOPMENTS LIMITED | — | Active | 19/06/2024 – present |
| Person with significant control | MASON CAPITAL LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Officer | MASON DEVELOPMENTS LIMITED | — | Active | 02/02/2026 – present |
| Officer | H S HIRE PROPERTIES LIMITED | — | Dissolved | 07/06/2026 – present |
| Officer | K MASON HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 23/04/2026 – present |
| Officer | SLEEMAN & HAWKEN LIMITED | 🇬🇧Regno Unito | Active | 07/04/2026 – present |
| Officer | H.S. HIRE AND SALES LIMITED | 🇬🇧Regno Unito | Active | 10/03/2026 – present |
24/05/2026
United Kingdom → England
23/04/2026
United Kingdom → England
26/07/2004
appointed