 Ph.D., Tokyo National University, Department of Environmental Engineering, Japan, 1997.3.  M.S., Seoul National University, Department of Urban Engineering, Korea, 1990.2.  B.S, Seoul National University, Department of Civil Engineering, Korea, 1988.2.

 Professor, Kyung Hee University, Korea, 2010 ~ present  Director , Center for Research Facilities of Kyung Hee University, Korea, 2013 ~ present  Senior Researcher, EBARA Corp. Environmental R&D Center, Japan, 1998.4. ~ 1999.8.

 F. Growth rate, organic carbon and nutrient removal rates of Chlorella sorokiniana in autotrophic, heterotrophic and mixotrophic conditions, Sunjin Kim, Jeong-eun Park, Yong Beom Cho, Sun-Jin Hwang, Bioresource Technology, 2013, V. 144, p. 8–13  The effects of wavelength and wavelength mixing ratios on microalgae growth and nitrogen, phosphorus removal using Scenedesmus sp. for wastewater treatment, Tae-Hyeong Kim, Yunhee Lee,Suhyun Han, Sun-Jin Hwang, Bioresource Technology, 2013, v.103, p.75-80  Effects of Initial Lactic Acid Concentration, HRTs, and OLRs on Bio-hydrogen Production from Lactate-Type Fermentation, Tae-Hyeong Kim, Yunhee Lee, Kwang-Hyeon Chang, Sun-Jin Hwang, Bioresource Technology, 2012, v.103, n.1, p.136-141

 Ministerial Citation, Minister of Environment, Korea, 2016  Best Research Awards, Kyung Hee University, 2005 & 2008  Best Paper Awards, Korean Society of Water & Wastewater(KSWW), 2013 & 2015  Vice-Present, Korean Society of Water & Wastewater (KSWW), 2015.12. ~ present  Development/optimization of microalgae advanced wastewater treatment system using high efficiency/low cost PBR(Photo-Bioreactor), MOE, 2011.11.~2014.9.  Development of Advanced Energy Recovery Type Food Wastewater Treatment System Applied by Optimized HPB(Hydrogen Producing Bacteria) and Mixotrophic Microalgae, NRF, 2013.11~2016.10.  Development of Mixotrophic Microalgae Type Photobioreactor (RV-PBR) for Removal of Nutrients flow in Transitional Zone Reservoir, NRF, 2017.4.~2020.3.

 Development of wastewater treatment system using microalgae  Research on mass culture of microalgae and electro coagulation  Co-culture of microalgae and bacteria to improve wastewater treatment capacity  Flow cytometry and fluorescence for assessing the cell health of microalgae