| Company | Timeline | Status | |
| Kdrti Limited Director • Director | 24 Mar 2014←11 Years→Current | Active | |
| Environmental Industries Limited Director • Chairman | 6 Dec 2004←20 Years→Current | Active | |
| Pennaire Filtration Limited Director • Chairman | 6 Aug 2002←23 Years→Current | Active | |
| Pennex Limited Director • Sales | 7 Dec 2000←5 Years→3 Oct 2006 | Active | |
