Science Communication; Science & Society; Public Understanding of Science & Technology; Major research articles: "PEP/IS: A New Model for Communicative Effectiveness of Science," Science Communication, 28(3) (March 2007): 287-313; “Climate Change, Science and Community,” Public Understanding of Science, 21(3) (April 2012): 268-285.

1983~1986 Assistant Professor, Hanyang University
1986~2017 Assistant, Associate, Full Professor, Sogang University School of Communication
2001~2002 28th President, Korean Society for Journalism & Communication Studies (KSJCS)
2001~2007 Member, Board of Directors, Korea Science Foundation (currently KOFAC)
2003~2005 Member, National Science & Technology Council, The Republic of Korea
2004~2005 Visiting Professor, Cornell Univ. & Univ. of Washington (Seattle)
2006~2008 Vice-President, PCST International Network
2007~2010 Chair, Management Evaluation Board, Science TV (YTN)
2005~2009 Dean, Graduate School of Mass Communication, Sogang University
2006~2009 Dean, College of Communication, Sogang University
2011~2014 Chair, KAST Policy Studies Division
2011~2015 Member, Board of Directors, Institute for Basic Science, Korea
2016-2017 Director, KAST Policy Research Institute
2017~ Emeritus Professor, Sogang University
2017~ Distinguished Professor, DGIST
2018~ Member, Board of Directors, KAST

2015 Fellow, International Communication Association (ICA)
2014 Life Membership Award, PCST International Network
2007 Fellow, Korean Academy of Science & Technology (KAST)
2001 The Order of Science & Technology Service Merit “Woong-bi-Jang,” The Republic of Korea
1998, 1999 Sogang University Excellent Professor Achievement Awards