2001-Now: Enterprise of Telecommunication Lao
1997-2000: Lao Telecom company
Information Technology
2007-Now: M.B.A Lao-Viet Graduate School (Laos)
1992-1997: B.A. KMITNB University (Thailand)
1988-1991: Vientiane High School
1985-1988: Phierwat College
1980-1985: Phierwat Primary School.