| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | PEASE HOUSE LTD | 🇬🇧Regno Unito | Active | 27/04/2026 – 10/07/2018 |
| Officer | SIMPSON DESIGN CONSULTANCY LTD | 🇬🇧Regno Unito | Active | 01/06/2026 – 12/08/2017 |
| Officer | SIMPSON ENGINEERING CONSULTANCY LTD | 🇬🇧Regno Unito | Active | 13/06/2026 – 12/08/2017 |
10/07/2018
resigned
12/08/2017
resigned
03/04/2006
appointed