Chou, Yu-Kai, 1986- (Nombre personal)

Chou, Yu-Kai. Actionable gamification, 2015-06-21: title page (Yu-Kai Chou) page [4] of cover (pioneer and international keynote speaker on gamification and behavioral design; founder of Octalysis Group; behavioral scientist at engagement platform Captain Up)

Emails dated Sept. 30, 2015 and Oct. 1, 2015 (born 1986; lived in South Africa, 1988-1992; moved to the U.S. in 2000; asked to have Pinyin as variant because he is now becoming more well-known in Asia; signature includes "Founder and Chief of the Octalysis Group")