| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ADX ENVIRO LIMITED | 🇬🇧United Kingdom | Activa | 10/3/2026 – presente |
| Cargo | HARRABY GREEN ASSOCIATES LIMITED | 🇬🇧United Kingdom | Activa | 3/4/2026 – 20/8/2024 |
| Persona con control significativo | ECO GRO PLANET LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Cargo | ECO GRO PLANET LIMITED | 🇬🇧United Kingdom | Activa | 5/3/2026 – presente |
| Persona con control significativo | HARRABY GREEN ASSOCIATES LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – 6/3/2023 |
| Persona con control significativo | ONLINE LEISURE UK LTD | 🇬🇧United Kingdom | Activa | 24/6/2024 – presente |
| Cargo | TULLIE HOUSE MUSEUM AND ART GALLERY TRUST | — | Activa | 24/5/2026 – 27/2/2025 |
| Persona con control significativo | GREEN ARROW MARKETING LTD | 🇬🇧United Kingdom | Disuelta | 20/6/2024 – presente |
| Cargo | HAYTON GAME LIMITED | 🇬🇧United Kingdom | Activa | 28/4/2026 – 4/4/2023 |
| Cargo | H H BUILDING LIMITED | 🇬🇧United Kingdom | Activa | 20/4/2026 – presente |
| Persona con control significativo | H H BUILDING LIMITED | 🇬🇧United Kingdom | Activa | 24/6/2024 – presente |
| Persona con control significativo | OPULUS INTERNATIONAL LIMITED | — | Disuelta | 26/6/2024 – presente |
| Persona con control significativo | ARMSTRONG HOUSE MANAGEMENT COMPANY LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Persona con control significativo | HARRISON HOMES (CUMBRIA) LTD | 🇬🇧United Kingdom | Activa | 22/6/2024 – 6/4/2016 |
| Persona con control significativo | — | — | Activa | 20/6/2024 – presente |
| Persona con control significativo | BORDER NORTHERN LIMITED | — | Disuelta | 25/6/2024 – presente |
| Persona con control significativo | THE CHRISTOPHER HARRISON GROUP LIMITED | — | Activa | 23/6/2024 – presente |
| Cargo | ARMSTRONG HOUSE MANAGEMENT COMPANY LIMITED | 🇬🇧United Kingdom | Activa | 5/3/2026 – presente |
| Cargo | BIOGAS-HOCHREITER UK LIMITED | — | Disuelta | 16/5/2026 – presente |
| Cargo | CH BIOGAS-HOCHREITER UK LIMITED | — | Disuelta | 20/5/2026 – presente |
| Cargo | OPULUS INTERNATIONAL LIMITED | — | Disuelta | 27/5/2026 – presente |
| Cargo | HARRISON NORTHERN REORGANISATION LIMITED | — | Disuelta | 29/5/2026 – presente |
| Cargo | DAVID ALLEN FINANCIAL SERVICES (DALSTON) LIMITED | 🇬🇧United Kingdom | Activa | 31/5/2026 – 2/11/2010 |
| Cargo | BORDER NORTHERN LIMITED | — | Disuelta | 31/5/2026 – presente |
| Cargo | THE CHRISTOPHER HARRISON GROUP LIMITED | — | Activa | 5/3/2026 – presente |
| Cargo | CHRISTOPHER HARRISON LIMITED | 🇬🇧United Kingdom | Disuelta | 3/6/2026 – presente |
| Cargo | HARRISON HOMES (CUMBRIA) LTD | 🇬🇧United Kingdom | Activa | 26/5/2026 – presente |
31/5/2026
England → United Kingdom
6/5/2026
United Kingdom → England
10/8/2001
appointed