| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | JR LOUDSPEAKERS LIMITED | 🇬🇧United Kingdom | Active | 05/05/2026 – present |
| Officer | SWISSTONE LIMITED | — | Active | 07/05/2026 – present |
| Officer | CHARTWELL ELECTRO-ACOUSTICS LIMITED | — | Active | 07/05/2026 – present |
| Officer | ASSIDUOUS CONSULTING LTD | 🇬🇧United Kingdom | Dissolved | 27/05/2026 – present |
20/04/2015
appointed
15/01/2015
appointed
19/04/2010
appointed