| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | B CONSTRUCTION (ESSEX) LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| Person with significant control | JMEC HOMES LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | LOW FOLD HOLIDAY COTTAGES LTD | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| Person with significant control | FIREHORSE BIO FUELS GB LTD | 🇬🇧United Kingdom | Dissolved | 18/06/2024 – 30/10/2023 |
| Person with significant control | NORTHUMBERLAND ROOFING SERVICES LTD | 🇬🇧United Kingdom | Dissolved | 18/06/2024 – present |
| Person with significant control | LJM CIVIL ENGINEERING LTD | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | CHARACTER SHUTTERS LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | JOHN MASON TRADING LIMITED | 🇬🇧United Kingdom | Dissolved | 18/06/2024 – present |
| Person with significant control | UNIFYR TECHNOLOGY LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| Person with significant control | HOLMEWOOD LOGISTICS LTD | 🇬🇧United Kingdom | Active | 19/06/2024 – 03/05/2022 |
| Person with significant control | VAGA EUROPE LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| Person with significant control | CUMBERLAND ROOFING SERVICES LTD | 🇬🇧United Kingdom | Dissolved | 19/06/2024 – present |
| Person with significant control | PANGEA RISK LTD | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | GILDERSOME TRANSPORT LTD | 🇬🇧United Kingdom | Dissolved | 19/06/2024 – 20/11/2020 |
| Person with significant control | JOHN MASON LOGISTICS LTD | 🇬🇧United Kingdom | Dissolved | 19/06/2024 – present |
| Person with significant control | TJJ SURFACING LIMITED | 🇬🇧United Kingdom | Dissolved | 18/06/2024 – present |
| Person with significant control | MASON SCAFFOLDING LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | CUMBERLAND ROOFING LTD | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | STYCHFIELDS TRAINING LTD | 🇬🇧United Kingdom | Dissolved | 18/06/2024 – present |
| Person with significant control | CONDOR SECURITY & EVENTS LTD | 🇬🇧United Kingdom | Dissolved | 18/06/2024 – present |
| Person with significant control | MASON & CO PROPERTY CONSULTANTS LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | JON MASON LTD | 🇬🇧United Kingdom | Dissolved | 18/06/2024 – present |
| Person with significant control | PR PROSE LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | HARTLEPOOL HOA LTD | 🇬🇧United Kingdom | Proposal to strike off | 19/06/2024 – present |
| Person with significant control | ALL KEY SOLUTIONS LIMITED | 🇬🇧United Kingdom | Proposal to strike off | 18/06/2024 – present |
| Person with significant control | JOHN MASON SOLUTIONS LIMITED | 🇬🇧United Kingdom | Dissolved | 19/06/2024 – present |
| Person with significant control | MASON UTILITIES & GROUNDWORKS LTD | 🇬🇧United Kingdom | Dissolved | 19/06/2024 – present |
| Person with significant control | ARTISAN COATINGS LTD | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| Person with significant control | SYNERGY THEATRE PROJECT | 🇬🇧United Kingdom | Active | 19/06/2024 – 23/04/2018 |
| Person with significant control | MASON DRIVING SERVICES LIMITED | — | Dissolved | 19/06/2024 – present |
| Person with significant control | INUVANO LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| Person with significant control | INGENIOUS IDEAS LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| Person with significant control | MASON-COLE HOLDINGS LIMITED | — | Active | 19/06/2024 – present |
| Person with significant control | MASON ENVIRONMENTAL LTD | 🇬🇧United Kingdom | Dissolved | 18/06/2024 – present |
| Person with significant control | ST. LUKES AMUSEMENTS LTD | — | Dissolved | 19/06/2024 – 15/08/2018 |
| Person with significant control | HOLMESIDE AMUSEMENTS LTD | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| Person with significant control | — | — | Active | 19/06/2024 – 16/01/2017 |
| Person with significant control | FOWLER STREET AMUSEMENTS LTD | — | Active | 19/06/2024 – present |
| Person with significant control | THORNPRIDE LIMITED | 🇬🇧United Kingdom | Dissolved | 19/06/2024 – present |
| Person with significant control | NORTHUMBRIAN ENTERTAINMENTS,LIMITED | 🇬🇧United Kingdom | Liquidation | 19/06/2024 – present |
| Person with significant control | ALBANY CONTRACTING SERVICES LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | AMPLITUDE TAX ACCOUNTANTS LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | MASON HOMES IVOR LIMITED | 🇬🇧United Kingdom | Dissolved | 18/06/2024 – present |
| Person with significant control | BJ SUPPLY CHAIN SOLUTIONS LIMITED | 🇬🇧United Kingdom | Dissolved | 19/06/2024 – present |
| Person with significant control | GREY MATTER AGENCY LIMITED | — | Dissolved | 18/06/2024 – present |
| Person with significant control | JOHN MASON CONSULTANCY LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| Person with significant control | GREY MATTER CONSULTING LIMITED | — | Active | 19/06/2024 – present |
| Person with significant control | T.J.D. MODELS LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | JOHN MASON CONSTRUCTION LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – present |
| Person with significant control | LANCASTER DISTRICT MAGAZINE LTD | — | Active | 19/06/2024 – present |
04/12/2023
appointed
30/10/2023
resigned
01/07/2016
appointed