Vice Governor of Okinawa Prefecture

Office of the UN High Commissioner for Human Rights

Permanent Secretariat of World Summit of Nobel Peace Laureates

The University of Tokyo

Data Design Engineering

KAIST

Jeonbuk State Institute

East-West Center

Ambassador of Commonwealth of Australia to the ROK

Former Deputy Assistant Secretary of State for Intelligence Coordination

Stimson Center / 38 North

NATO Secretary General

Trend Korea Company

Asia Climate Change Education Center

Jeju National University