Chungbuk National University
Institute for Basic Science (IBS)
Korea Research Institute of Chemical Technology (KRICT)
Korea Institute of Science and Technology (KIST)
Kasetsart University, Thailand
Department of sanitary engineering of Mahidol University
Saman Corp.
Siemens
M.S. in Dept. of Civil Engineering, Kyung Hee Univ (2014)
Taeyoung E&C Co., Ltd
Samsung Electronics Co., Ltd.
Korea Testing & Research Institute (KTR)
Hansu Technical Service (HTS)
M.S. in Dept. of Civil and Environmental Eng., KAIST (2018)