Hyeontaek Oh (S’14, M’20) is currently a team leader at the Institute for Information Technology Convergence at the Korea Advanced Institute of Science and Technology (KAIST). He received a BS degree in computer science (summa cum laude), an MS degree, and a Ph.D. degree in electrical engineering from KAIST in 2012, 2014, and 2020, respectively. His research interests in trust in ICT environments, system optimization, personal data ecosystem, and Web3-related technologies. He has actively participated in nationally-funded research projects for the ICT environment. He also has contributed to the International Telecommunication Union Telecommunication Standardization Sector Study Group 13 as a contributor and editor since 2015.