| Company | Timeline | Status | |
| Ledtech Corporation (UK) Limited Director • Unreported | 29 Apr 2009←16 Years→Current | Active | |
| Keltek Cornish Brewery Limited Director • Director | 27 Mar 1997←20 Years→25 Jan 2018 | Active | |
| Keltek Cornish Brewery Limited Secretary • Director | 27 Mar 1997←20 Years→25 Jan 2018 | Active | |
| The Optoelectronic Manufacturing Corporation (UK) Limited Director • Secretary | 1 Jan 1970←55 Years→Current | Active | |
| The Optoelectronic Manufacturing Corporation (UK) Limited Secretary • Unreported | 1 Jan 1970←55 Years→Current | Active | |
