President of Taiwan Society of Perinatology
Representative of Bangladesh Perinatal Society
Representative of Taiwan Society of Perinatology
Past-President, FAOPS 2008
Committee on Scientific & Training Activities
Past-President, FAOPS 2004
Committee on Legislation & Election Past-President, FAOPS 2016
Past-President, FAOPS 2014
President of Perinatal Association Of The Philippines, Inc
Deputy Secretary General - Central Region
Representative of Perinatal Association Of The Philippines, Inc
Deputy Secretary General - East Region
President & Representative of Perinatal Society of Cambodia
Committee on Programs, Projects, Advocacies and Awards
Past-President, FAOPS 2012
Past-President, FAOPS 2016
Committee on Research & Publications
Deputy Secretary General - Oceania Region
Representative of Bangladesh Perinatal Society
