Mills College

Cambridge University

Former Minister of Foreign Affairs of Indonesia

Senior Fellow, the Institute for Global Environmental Strategies

Seoul National University

U.S. Department of State

Ambassador of the European to the ROK

Ministry of Foreign and European Affairs of the Slovak Republic

Economc Research Institute for Northeast Asia

Institute for Economics and Peace

American Fuel & Petrochemical Manufacturers

The Human Development Institute(HDI)

Special Advisor to the President of the ROK for Unification and National Securit

Jeju Free International City Development Center

Jeju Special Self-Governing Provincial Government