| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | TOPCO COFFEE LIMITED | 🇬🇧United Kingdom | Active | 28/03/2026 – present |
| Officer | OMIDEON LIMITED | 🇬🇧United Kingdom | Active | 05/05/2026 – present |
| Officer | PNEUMAGEN (HOLDINGS) LIMITED | 🇬🇧United Kingdom | Active | 17/04/2026 – 12/04/2026 |
| Officer | PNEUMAGEN LIMITED | 🇬🇧United Kingdom | Active | 17/04/2026 – 12/04/2026 |
| Officer | LAMDA (UK) LIMITED | 🇬🇧United Kingdom | Active | 11/04/2026 – 11/11/2016 |
| Officer | LAMDA PHARMA LIMITED | 🇬🇧United Kingdom | Active | 11/04/2026 – 11/11/2016 |
| Officer | STAN CHEM HOLDINGS LIMITED | — | Dissolved | 10/05/2026 – present |
| Officer | STAN CHEM GROUP LIMITED | — | Dissolved | 12/05/2026 – present |
| Officer | 4D PHARMA PLC | — | Dissolved | 12/05/2026 – 21/05/2020 |
| Officer | QUANTUM PHARMA GROUP LIMITED | 🇬🇧United Kingdom | Active | 11/04/2026 – 11/12/2014 |
| Officer | COLONIS PHARMA LIMITED | 🇬🇧United Kingdom | Active | 11/04/2026 – 11/11/2016 |
| Officer | WARNEFORD PARTNERS LIMITED | — | Active | 03/06/2026 – present |
| Officer | GLAXOSMITHKLINE CONSUMER HEALTHCARE (UK) (NO.1) LIMITED | 🇬🇧United Kingdom | Liquidation | 16/03/2026 – 18/04/2008 |
02/06/2026
Switzerland → United Kingdom
10/05/2026
United Kingdom → Switzerland
01/09/2006
appointed