| Company | Timeline | Status | |
| Mecasonic (UK) Limited Secretary • Unreported | 12 Jan 2005←4 Months→26 May 2005 | Active | |
| Crest Ultrasonics Europe Limited Director • Director | 1 May 2000←5 Years→18 Mar 2006 | Active | |
| Telsonic (U.K.) Limited Director • Sales & Marketing Director | 20 May 1991←1 Year 7 Months→7 Jan 1993 | Active | |
