Byeong-Kyu Lee is a Distinguished Professor of Civil and Environmental Engineering at the University of Ulsan (UOU), Korea. Prof. Lee is the Director of Brain Korea 21 and got his MS and Ph.D. degrees from UMASS and joined as a visiting scientist at Harvard University and UMN. He received a Service Merit Medal of Korea from Korean Government and an Outstanding Professor Award from AWMA. He has published over 200 peer reviewed scientific journal papers, 15 book chapters, 16 patents, and over 300 conference papers. Prof. Lee’s current research interests include visible photocatalytic treatments of organics/VOCs, photocatalytic CO2 conversion into solar fuels, photoelectrochemical H2 production, and CO2 sequestration using nano zeolites and nanocomposites.