| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | BIOTEK INSTRUMENTS LIMITED | 🇬🇧Regno Unito | Dissolved | 02/06/2026 – present |
| Officer | ADVANCED ANALYTICAL TECHNOLOGIES LIMITED | 🇬🇧Regno Unito | Dissolved | 22/04/2026 – present |
| Officer | COBALT LIGHT SYSTEMS LIMITED | 🇬🇧Regno Unito | Dissolved | 12/06/2026 – present |
| Officer | DAKO UK LIMITED | — | Dissolved | 15/06/2026 – present |
| Officer | AGILENT TECHNOLOGIES LDA UK LIMITED | — | Active | 12/05/2026 – 30/06/2025 |
30/06/2025
resigned
23/08/2019
appointed
16/12/2013
appointed