| Company | Timeline | Status | |
| Bio Technics Limited Director • Teacher | 1 Sep 2005←20 Years→Current | Active | |
| Aberdeen Foam Limited Director • Director | 21 Mar 2003←22 Years→Current | Active | |
| Oil Technics Holdings Limited Secretary • Secretary | 31 May 2002←23 Years→Current | Active | |
| Bio Technics Limited Secretary • Secretary | 31 May 2002←23 Years→Current | Active | |
| Oil Technics Holdings Limited Director • Secretary | 19 Aug 1997←28 Years→Current | Active | |
| Oil Technics Holdings Limited Secretary • Secretary | 19 Aug 1997←3 Months→17 Nov 1997 | Active | |
| Bio Technics Limited Director • Secretary | 11 Jan 1995←9 Years→6 Oct 2004 | Active | |
| Oil Technics (Fire Fighting Products) Limited Director • Secretary | 26 Mar 1992←33 Years→Current | Active | |
| Oil Technics (Fire Fighting Products) Limited Secretary • Secretary | 26 Mar 1992←33 Years→Current | Active | |
| Oil Technics Limited Director • Secretary | 31 Oct 1991←34 Years→Current | Active | |
