Jinhyun Ahn is currently an assistant professor of the department of management information systems, Jeju National University, Korea. He received the B.S. and M.S. degree in compute science education from Korea University, Seoul, Korea, in 2005 and 2008, respectively, and Ph.D. degree in computer science from Seoul National University, Seoul, Korea, in 2017. His research interests include distributed/parallel computing, knowledge engineering, data privacy, and graph processing.