| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | CLOPHILL HERITAGE TRUST | 🇬🇧United Kingdom | Active | 31/03/2026 – present |
| Officer | CLOPHILL HERITAGE TRUST | 🇬🇧United Kingdom | Active | 31/03/2026 – present |
| Officer | OSHCR LIMITED | 🇬🇧United Kingdom | Active | 31/03/2026 – 30/09/2014 |
| Officer | — | — | Active | 31/03/2026 – present |
| Officer | INSTITUTE OF ERGONOMICS AND HUMAN FACTORS | 🇬🇧United Kingdom | Active | 31/03/2026 – 18/05/2006 |
| Officer | — | — | Active | 31/03/2026 – 18/05/2006 |
| Officer | INSTITUTE OF ERGONOMICS AND HUMAN FACTORS | 🇬🇧United Kingdom | Active | 31/03/2026 – 30/06/2007 |
30/03/2026
appointed
30/08/2016
appointed
05/04/1995
appointed