| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | RAMPION RENEWABLES LIMITED | 🇬🇧United Kingdom | Dissolved | 10/04/2026 – 30/06/2020 |
| Officer | RWE MARKINCH LIMITED | 🇬🇧United Kingdom | Active | 04/06/2026 – present |
| Officer | RWE TECHNOLOGY UK LIMITED | — | Active | 30/05/2026 – present |
| Officer | PS ENERGY UK LIMITED | 🇬🇧United Kingdom | Active | 01/05/2026 – 31/12/2016 |
| Officer | NPOWER GROUP BUSINESS SERVICES LIMITED | — | Active | 09/06/2026 – 31/12/2016 |
| Officer | NPOWER GROUP LIMITED | 🇬🇧United Kingdom | Active | 17/05/2026 – 31/12/2012 |
30/06/2020
resigned
01/10/2019
appointed
05/10/2012
appointed