1976, joined Apro FIET Secretariat as Assistant to Regional Secretary; 1986, elected Regional Secretary, re-elected 1990, 1994 and 1999; 2003, elected first Regional Secretary, UNI Apro, re-elected 2007 and 2011; involved in campaign to socialize ASEAN integration process and instrumental in establishment of ASEAN Services Employees' Trade Unions Council. 2013, appointed Member, Eminent Person Group, Business and Human Rights Reporting and Assurance Frameworks Initiative (RAFI); Member of the International Advisory Board, Garment Industry Transparency Initiative (GITI). 2015, appointed Member of International Academic Affairs Committee of the Incheon National University Korea.