| July 2002 |
Judge, 5th National Skills Competitions Cookery - Youth & Open Category |
| April 2002 |
Judge, Salon Culinaire National Team (Food Asia) |
| July 2000 |
Deputy Chief Judge, 4th National Skills Competition Cookery - Youth and Open Category |
| April 2000 |
Judge, Salon Culinaire (Food Asia) |
| Jan 2000 |
Singapore Representative, World Chefs Congress, Holland |
| July 1999 |
Singapore Representative, "A Taste of Asia 1999" |
| April 1999 |
Judge, 2nd Penang International Food Festival 1999 - Culinary Expo |
| April 1998 |
Judge, Salon Culinaire (Food Asia) |
| May 1996 |
Judge, Salon Culinaire (Food Asia) |
| June 1995 |
Team Leader, Food Competition Bangkok (2 gold medals) |
| April 1994 |
Team Leader, Shangri-La Hotel, Singapore Judge Salon Culinaire (Food Asia) |
| May 1991 |
Team Captain, National Team Chicago Competition (1 gold medal, 1 silver medal and overall 5th position) |
| April 1990 |
Team Leader, Shangri-La Hotel, Singapore in Salon Culinaire |