2005-Now: Panyathip Inter Group (Laos)
2002-2005: Development Project of the Ministry of Public Health (Laos)
2000-2002: Hongkhard Design (Laos)
1999-2000:
1997-1999: Micro-info company (Laos)
Architecture
1992-1997: B.A. Higher architecture School (National University of Laos)
1988-1991: Vientiane High School
1985-1988: Thad-khao College
1980-1985: Thad-khao Primary School.