Myungsan Juhn

  • Social Infra Tech, Inc. CEO
  • KISA DeFi Research Report Editorial
  • Blockchain OS Singapore foreign correspondent
  • Blockchain OS CGO (Director)
  • Consulting on the Journalism Training Course for the Blockchain Diploma of the Press Foundation
  • Yami Story CEO
  • Cyworld Music Service Strategy Planner
  • Head of Research at Cyworld R&D Research Institute
  • B.A. in Sociology at Seoul National University

Jonghyun Kim

Vice CEO
  • Social Infra Tech, Inc. R&D director
  • Blockchain OS CSO
  • Spaqus (online education company) service development director
  • Mnet music services global product development manager
  • Cyworld Music service global product development team leader
  • Master’s degree in MGMT Engineering at KAIST

Minhyo Bae

  • Social Infra Tech, Inc. CTO
  • Co-founder and technology director of Flaskon Co., Ltd.
  • Blockchain OS CTO (Director of Blockchain Development)
  • Blockchain Architect
  • 20 years of development experience (Game, Big Data, AI, learning machine, blockchain, etc.)


Hwoain Choi

  • Blockchain Evangelist
  • 4th Industrial Revolution Committee
  • Presidential Advisory Board on State Affairs
  • Advisory board member of the Block-chain Development Forum of the FSS
  • Member of the operation committee of Busan Blockchain Regulatory Free Zone
  • Blockchain Campus President
  • Member of Self Regulatory Committee and Advisor.
  • Master’s degree in literature at Yonsei University
  • Doctorate in public administration at Sungkyunkwan University