Ginam Ko received his B.S. degree in new media from Hoseo University, Republic of Korea, in 2011. He received his M.S. and Ph.D. degrees in convergence engineering from the Graduate School of Venture at Hoseo University, Republic of Korea, in 2013 and 2022, respectively. He founded the placeB Inc. in 2014, and he is CEO & creative director of placeB Inc. His research interests are in interactive contents, VR/AR, haptics, and the metaverse.