| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | COUNTY HALL ESTATE MANAGEMENT LIMITED | — | Active | 24/01/2024 – present |
| Officer | CITY GARDEN SERVICES LTD | 🇬🇧Regno Unito | Dissolved | 19/04/2026 – 28/12/2018 |
| Person with significant control | GENERIC SCIENCE AND TECHNOLOGIES LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Officer | LONDON SKY GARDEN LTD | 🇬🇧Regno Unito | Active | 23/04/2026 – present |
| Officer | COUNTY HALL ESTATE MANAGEMENT LIMITED | — | Active | 16/02/2026 – present |
| Officer | RIVERSIDE FACILITIES SERVICES LIMITED | 🇬🇧Regno Unito | Dissolved | 07/05/2026 – present |
| Officer | LCH ESTATE MANAGEMENT LIMITED | — | Dissolved | 16/05/2026 – 12/07/2024 |
| Officer | COUNTY HALL GREEN ENERGY LIMITED | — | Dissolved | 18/05/2026 – 09/05/2013 |
| Officer | ZEN EUROPA ARTS LTD | — | Active | 23/05/2026 – 18/08/2015 |
| Officer | TECHNO REBEL LIMITED | — | Dissolved | 07/06/2026 – present |
| Officer | GENERIC SCIENCE AND TECHNOLOGIES LIMITED | 🇬🇧Regno Unito | Active | 15/12/2025 – present |
12/07/2024
resigned
24/01/2024
England → United Kingdom
19/11/2003
appointed