| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | RICARDO TRANSMISSIONS LIMITED | 🇬🇧United Kingdom | Active | 01/04/2026 – 23/04/2010 |
| Officer | RICARDO CONSULTING ENGINEERS LIMITED | — | Active | 12/06/2026 – 22/04/2010 |
| Officer | RICARDO TECHNOLOGY LIMITED | 🇬🇧United Kingdom | Active | 01/04/2026 – 23/04/2010 |
23/04/2010
resigned
22/04/2010
resigned
04/11/2005
appointed