| Company | Timeline | Status | |
| Samsung Securities (Europe) Limited Secretary • Stock Broker | 1 Oct 2005←6 Months→1 Apr 2006 | Active | |
| Samsung Securities (Europe) Limited Secretary • Stock Broker | 1 Feb 2000←2 Years 6 Months→7 Aug 2002 | Active | |
| Samsung Securities (Europe) Limited Director • Stock Broker | 8 Mar 1999←7 Years→1 Apr 2006 | Active | |
