| Company | Timeline | Status | |
| Marine Instrument Calibration Limited Director • Unreported | 18 Dec 2017←7 Years→Current | Active | |
| Seath Instruments (1992) Limited Secretary • Unreported | 16 Oct 1992←25 Years→1 Dec 2017 | Active | |
| Seath Instruments (1992) Limited Director • Director | 16 Oct 1992←25 Years→1 Dec 2017 | Active | |
