Date of Birth: 
Place of Birth: Singapore
About Ong Keng Yong
- Ong Keng Yong (born 6 January 1954) is a Singaporean diplomat who served as the Secretary-General of the Association of Southeast Asian Nations (ASEAN) from 2003 to 2007, and as Singapore's High Commissioner to Malaysia from 2011 to 2014.
- Thereafter, he took over from Ambassador Barry Desker and assumed the position of Executive Deputy Chairman of the S.
- Rajaratnam School of International Studies of Nanyang Technological University.
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