YongJoon Hyoung

Serial entrepreneur

Korea Advanced Institute of Technology K-School Professor
30+ years in Social Network Business

Co-founded Cyworld.com (world first social network, Merged into SKT), Kukubox.com (Social Addressbook, Merged into NHN), cmune.com (Uber Strike), beatflo.co.
Founded Saycupid.com (matchmaking service, Merged into Neowiz.com)
Storyblender.com (TC40 Finalist), Makewith.co
Consulting to Quora.com, BCG Japan, Intellectual Ventures, Samsung Electronics, SK Telecom, etc.