| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | RATHERBY CONSULTING LIMITED | 🇬🇧Regno Unito | Active | 09/04/2026 – present |
| Officer | ANGUS BIOGAS LIMITED | 🇬🇧Regno Unito | Dissolved | 16/04/2026 – 12/03/2019 |
| Officer | ABERDEENSHIRE BIOGAS LIMITED | 🇬🇧Regno Unito | Dissolved | 16/04/2026 – 12/03/2019 |
| Officer | FIFE BIOGAS LIMITED | 🇬🇧Regno Unito | Dissolved | 16/04/2026 – 12/03/2019 |
| Officer | MARHAMCHURCH RENEWABLE ENERGY LIMITED | 🇬🇧Regno Unito | Dissolved | 17/04/2026 – 12/03/2019 |
| Officer | PURBROOK BIOGAS LIMITED | 🇬🇧Regno Unito | Active | 17/04/2026 – 15/10/2021 |
| Officer | NELSON BIOGAS LIMITED | 🇬🇧Regno Unito | Active | 17/04/2026 – 15/10/2021 |
| Officer | HAVANT BIOGAS LIMITED | 🇬🇧Regno Unito | Active | 17/04/2026 – 15/10/2021 |
| Officer | FLORES ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | JAVAN ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | JUNIN ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | NAHAN ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | ROUND ISLAND ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | MALEO ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | MATUDA ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | MONA ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | FLORICAN ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | LARICIS ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | JERDON ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | CELESTUS ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | ZARCEUS ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | PINDOS ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | CANTOR ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | LUZON ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | COMORO ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | ANDROS ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | LOMPOC ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | EPIROS ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | GOMERA ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | JAGOS ENERGY LIMITED | 🇬🇧Regno Unito | Active | 19/04/2026 – 15/10/2021 |
| Officer | LARSEN C ENERGY LIMITED | 🇬🇧Regno Unito | Active | 20/04/2026 – 15/10/2021 |
| Officer | GIPPS ENERGY LIMITED | 🇬🇧Regno Unito | Active | 20/04/2026 – 15/10/2021 |
| Officer | BAWDEN ENERGY LIMITED | 🇬🇧Regno Unito | Active | 20/04/2026 – 15/10/2021 |
| Officer | IEP INFRASTRUCTURE HOLDCO LIMITED | 🇬🇧Regno Unito | Active | 20/04/2026 – 07/06/2017 |
| Officer | IQB BOND COMPANY LIMITED | 🇬🇧Regno Unito | Dissolved | 20/04/2026 – 12/03/2019 |
| Officer | EVERCREECH RENEWABLE ENERGY LIMITED | 🇬🇧Regno Unito | Active | 22/04/2026 – 28/04/2021 |
| Officer | GILLMAN BIOGAS LIMITED | 🇬🇧Regno Unito | Active | 21/04/2026 – 15/10/2021 |
| Officer | FARLEY HILL ENERGY LIMITED | 🇬🇧Regno Unito | Dissolved | 21/04/2026 – 12/03/2019 |
| Officer | BRIDGE LAKE BIOGAS LIMITED | 🇬🇧Regno Unito | Active | 21/04/2026 – 15/10/2021 |
| Officer | FARLINGTON BIOGAS LIMITED | 🇬🇧Regno Unito | Active | 21/04/2026 – 15/10/2021 |
| Officer | IQB CONSTRUCTION LIMITED | 🇬🇧Regno Unito | Active | 27/04/2026 – 12/03/2019 |
| Officer | STRACATHRO RENEWABLE ENERGY LIMITED | 🇬🇧Regno Unito | Active | 27/04/2026 – 12/03/2019 |
| Officer | WB IQB MEMBER 2 LIMITED | 🇬🇧Regno Unito | Dissolved | 27/04/2026 – present |
| Officer | IQB OPERATIONS LIMITED | 🇬🇧Regno Unito | Dissolved | 27/04/2026 – 12/03/2019 |
| Officer | IQB DEVELOPMENT LIMITED | 🇬🇧Regno Unito | Active | 27/04/2026 – 12/03/2019 |
| Officer | INCHDAIRNIE RENEWABLE ENERGY LIMITED | 🇬🇧Regno Unito | Active | 24/04/2026 – 12/03/2019 |
| Officer | IQB DEVELOPMENT MIDCO LIMITED | 🇬🇧Regno Unito | Active | 27/04/2026 – 12/03/2019 |
| Officer | IQB CONSTRUCTION MIDCO LIMITED | 🇬🇧Regno Unito | Dissolved | 27/04/2026 – 12/03/2019 |
| Officer | PENANS RENEWABLE ENERGY LIMITED | 🇬🇧Regno Unito | Active | 25/04/2026 – 12/03/2019 |
| Officer | SALTAUGH GRANGE RENEWABLE ENERGY LIMITED | 🇬🇧Regno Unito | Active | 25/04/2026 – 12/03/2019 |
15/10/2021
resigned
28/04/2021
resigned
12/03/2019
resigned