Dai-Yeun Jeong is presently the Director of Asia Climate Change Education Center and a professor at Jeju National University in South Korea. He received BA and MA degree in sociology from Korea University (South Korea), and PhD in environmental sociology from University of Queensland (Australia). He was a professor at Jeju National University (South Korea) from 1981 to 2012. His past major professional activities include a teaching professor at University of Sheffield in UK, the president of Asia-Pacific Sociological Association, a delegate of South Korean Government to United Nations Framework Convention on Climate Change (UNFCCC) and OECD environmental meeting, and a member of Presidential Commission on Sustainable Development Republic of Korea. He has published 60 environment-related research papers in domestic and international journals and 10 books including Environmental Sociology. He has conducted 100 unpublished environment-related research projects funded by domestic and international organizations.