| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | VERTOLOGY LTD | — | Dissolved | 25/06/2024 – present |
| Person with significant control | MARK LAURENCE DESIGN LTD | — | Active | 20/06/2024 – present |
| Officer | VERTOLOGY LTD | — | Dissolved | 13/05/2026 – present |
| Officer | MARK LAURENCE DESIGN LTD | — | Active | 07/05/2026 – present |
| Officer | BIOTECTURE LIMITED | 🇬🇧Regno Unito | Active | 07/06/2026 – 26/10/2012 |
| Officer | BIOTECTURE CONSTRUCTION LIMITED | 🇬🇧Regno Unito | Dissolved | 21/05/2026 – present |
| Officer | BIOTECTURE PRODUCTS LIMITED | 🇬🇧Regno Unito | Dissolved | 21/05/2026 – present |
| Officer | BIOTECTURE DESIGN LIMITED | 🇬🇧Regno Unito | Dissolved | 28/05/2026 – 01/06/2010 |
06/04/2016
appointed
14/11/2013
appointed
26/01/2010
appointed