| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | LEWIS'S LIVERPOOL ENERGY PARK LIMITED | — | Dissolved | 16/05/2026 – 08/04/2013 |
| Officer | ACOUSTIC SENSING TECHNOLOGY (UK) LTD | — | Dissolved | 17/05/2026 – 12/09/2013 |
| Officer | CABLE SENSE LIMITED | — | Dissolved | 02/06/2026 – 31/07/2016 |
31/07/2016
resigned
12/09/2013
resigned
15/11/2012
appointed