Kyung Hee University

Ambassador of Kingdom of Cambodia to the ROK

Seoul National University

Institute for Peace and Unification Studies Seoul National University

JoongAng Ilbo(Daily)

Jeju Naional University

UNITAR CIFAL Jeju/Jeju International Training Center

Korea Forest Service

University of Seoul

Jeju National University

Ambassador of the State of Kuwait to the ROK

Chinese Academy of Social Sciences

Permanent Secretariat of World Summit of Nobel Peace Laureates

Sungkonghoe University

Global America Business Institute (GABI)