On June 14, Shanghai Institutes for International Studies (SIIS) and International Finance Forum (IFF) co-organized an event with the keynote speech on Why G20 by Dr. Han Seung-soo, IFF Co-Chair. Dr. Han served as Prime Minister of the Republic of Korea, President of the 56^th Session of the UN General Assembly, and has been a distinguished researcher at renowned universities including Seoul National University and the Universities of York, Cambridge, Harvard and Tokyo. Dr. Han also interacted with the audiences including scholars from SIIS, Shanghai Academy of Social Sciences, and Shanghai International Studies University, etc. After the speech, Dr. Han was granted SIIS international consultant by President Chen Dongxiao.