Sangwoo Oh received his BS and MS degrees from Korea University (Seoul, Korea) in 2002 and 2004, respectively, and received his PhD degree in 2018 from Korea University (Sejong, Korea), in electronics and information engineering. He is now working for the Korea Research Institute of Ships and Ocean Engineering (KRISO) as a principal researcher. His current research interests include spectroscopic optical sensors for environmental monitoring and underwater optical imaging for ocean application.