• 1975-1976 Internship at the Ministry of the Interior, Researching the decentration of power to local areas.
• 1976-1981 Reporter for French news section, at the National Radio Broadcasting Station, Vientiane Capital.
• 1981-1992 Worked with the Department of Embassy Services, Ministry of Foreign Affairs, Stationed at The Trade Counselor Office of the Thai Emabassy in Vientiane, engaged in production research. Consumption, import-export of consumer goods and market share. Provide legal advice to Laos and Thailand companies.
• 1992-1996 Work as freelance for provide consulting in trade and investment in Laos,
• 1996-1997 Legislator for the project to improve governance of the United Nations Organization for the development of Vientiane. Deepen the analysis of corruption and the problem of the administration at the provincial and district levels.
• 1997-2003 Worked with Insurance Company of Laos, deepened translation work and provided legal advice in making insurance contracts.
• 2006-2011 Was appointed as the head of Unit 8, Bar Association, in Vientiane. Specializing in insurance replacement.
• 2003 to present as a legal advisor to individuals legal entitles and lawyers at each level of court in Vientiane and in other provinces, Laos.