Prof. Jun Kyun Choi received the B.Sc. (Eng.) from Seoul National University in electronics engineering, Seoul, Korea in 1982, and M.Sc (Eng.) and Ph.D degree in 1985 and 1988, respectively, in electronics engineering from Korea Advanced Institute of Science and Technology (KAIST).
From June 1986 until December 1997, he was with the Electronics and Telecommunication Research Institute (ETRI). In January 1998, he joined the Information and Communications University (ICU), Daejeon, Korea as Professor. At year 2009, he moves to Korea Advanced Institute of Science and Technology (KAIST) as Professor. From August 2011 to 2014, he worked for IT Convergence Center of KAIST as Director.
Dr. Choi was an active member of ITU-T Study Group 13 as a Rapporteur or Editor from January 1993 on the ATM, MPLS, and NGN issues. He is Head of Korean Delegation (1993 - 2010) and the working group chairman of IPTV Focus Group (year 2006 – 2007). He had submitted more than 500 contributions at ITU-T and more than 50 drafts on IETF.