Former Ambassador of the ROK to the UN, Former Special Representative for Korean

Korea International Cooperation Agency

Cheju Halla General Hospital

Jeju National University

Korea Automobile Manufacturers Association

Korea National Diplomatic Academy

Korea Economic Institute of America, USA

Asia Research Center, Seoul National University

Kyoto Museum for World Peace, Ritsumeikan University, Japan

Jeju Institute for Korean Unification

Cheju Halla University

Nihon University

International Peace Foundation

Dongguk University

MOFA