【略歴】Yunmook Nah received his B.E., M.E. and PhD degrees in Computer Engineering from Seoul National University, Korea, in 1986, 1988, 1993, respectively. He is currently a full professor in the Department of Computer Engineering and dean of College of Software Convergence at Dankook University, located in suburban area of Seoul, Korea. He was a visiting scientist of IBM Watson Research Center in 1991 and a visiting scholar of University of California, Irvine from 2001 to 2002. From 2011 to 2013, he worked as a national R&D program director of the Ministry of Knowledge and Economy of the Korea government, in the area of next generation computing, including cloud computing, green computing and human computing. He was president of KIISE Database Society from 2013 to 2014. He was vice president of KIISE from 2014 and now he is the 2020 president elect of KIISE. His research interests include data modeling, object-oriented databases, multimedia databases, multimedia information retrieval, moving object databases, distributed databases, distributed processing, big-data processing, cloud computing and data center. He is the general chair of DASFAA (Database Systems for Advanced Applications) 2020 and a member of DASFAA SC. He was also the general chair of KCC (Korea Computer Congress) 2019. He worked as Organizing Committee or Program Committee Co-Chairs of IEEE AIKE 2019, DASFAA 2018, ICDE 2015 Bigdata Workshop, IFIP SEUS 2007, VLDB 2006 and DASFAA 2004. He is the technical committee chair of Green Data Center Certification Committee, a board member of KDCC (Korea Data Center Council) and a Korean national body member of ISO/IEC JTC1/SC39.