| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | CASTLETON RESIDENTIAL PROPERTIES LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | RACEWORKS AUTOMOTIVE DEVELOPMENTS LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | NORTH HANTS TAPS AND TOILETS LTD | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | H&J RESOURCING LTD | 🇬🇧Regno Unito | Dissolved | 18/06/2024 – present |
| Person with significant control | INFINITE MONKIES LIMITED | 🇬🇧Regno Unito | Dissolved | 18/06/2024 – present |
| Person with significant control | BROOKSON (5281M) LIMITED | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | PIPER PE GP 2 COMPANY LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | PIPER PE GP COMPANY LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | PIPER ILP LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | PIPER V GP LLP | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | PIPER EQUITY LIMITED | — | Active | 19/06/2024 – present |
| Person with significant control | PIPER PE V GP COMPANY LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | PIPER V LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | PIPER V ILP LIMITED | — | Dissolved | 19/06/2024 – present |
| Person with significant control | — | — | Active | 18/06/2024 – present |
| Person with significant control | P JOHNSTON CONSTRUCTION LTD | 🇬🇧Regno Unito | Active | 13/06/2024 – present |
| Person with significant control | H&J RESOURCING LIMITED | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | JOHNSTON 1 LIMITED | — | Dissolved | 19/06/2024 – present |
| Person with significant control | JOHNSTON SECURITY LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | HEATRITE (SWINDON) LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | — | — | Active | 18/06/2024 – present |
| Person with significant control | FILTERFORCE LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – 02/02/2021 |
| Person with significant control | PAWS OF PAKEFIELD LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – 28/11/2023 |
| Person with significant control | PIPER PE CARRY GP COMPANY LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | — | — | Active | 18/06/2024 – present |
| Person with significant control | MCCREATH TAYLOR (NI) LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
28/11/2023
resigned
07/09/2021
appointed
06/04/2016
appointed