| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | RICARDO CONSULTING ENGINEERS LIMITED | — | Active | 12/06/2026 – 22/04/2010 |
| Officer | RICARDO ASIA LIMITED | 🇬🇧Regno Unito | Active | 13/04/2026 – 12/11/2009 |
| Officer | RICARDO TRANSMISSIONS LIMITED | 🇬🇧Regno Unito | Active | 01/04/2026 – 12/11/2009 |
| Officer | RICARDO TECHNOLOGY LIMITED | 🇬🇧Regno Unito | Active | 01/04/2026 – 01/02/2010 |
22/04/2010
resigned
01/02/2010
resigned
14/12/2005
appointed