| Company | Timeline | Status | |
| Society Of Model Aeronautical Engineers Limited(The) Director • Retired | 7 Jan 2023←2 Years→25 Jan 2025 | Active | |
| Signal Conversion Limited Director • Director | 28 Feb 1992←33 Years→Current | Active | |
| Signal Conversion Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
