- 2017. International Jury. United Nations Alliance of Civilizations, New York.
- 2017. Author of “Safe and Legal Migration in Asia-Pacific,” Regional Support Office of the Bali Process, Bangkok.
- 2016. Author of “Migrant Smuggling in Northeast Asia,” International Organization for Migration, Berlin.
- 2009-2011. Author of the official website of the Special Rapporteur (SR) on Extrajudicial, Arbitrary or Summary Executions, United Nations Office of the High Commissioner for Human Rights, Geneva.
- 2009. Embassy of the Republic of Korea, London.
Other Professional Experiences
- 2004. Chief Secretary, Office of Member of Parliament Choi Sung, National Assembly, Seoul.
- 2002-2004. Human Rights Officer, Human Rights Policy Department, National Human Rights Commission, Seoul.
- 2002, 2005, 2006 & 2008. Research Assistant, Inter-Korean Relations Studies Programme, Sejong Institute, Seongnam.
- 1999-2000. Research Assistant, Institute for Far Eastern Studies, Kyungnam University, Seoul.