| Company | Timeline | Status | |
| Communication Advertising & Marketing Education Foundation Director • Consultant | 12 May 1993←2 Years→24 May 1995 | Active | |
| L.W. (Nominees) Limited Secretary • Retired | 10 Dec 1991←16 Years→20 Jun 2008 | Active | |
| L.W. (Nominees) Limited Director • Retired | 10 Dec 1991←20 Years→18 Dec 2011 | Active | |
