Prof. Chung Peichi served as a speaker of “Global Esports Executive Summit 2017” from 13 to 15 November 2017 in Seoul. Prof. Chung gave a talk entitled “Esports History and Ecosystem in East Asia” in a session of “Esports Academic Society” on 14 November 2017. More information of the Summit is available at http://iesf.rsportz.com/