 Ph.D., Kyung Hee University, Department of Biology, Korea, 1996.8  M.S., Kyung Hee University, Department of Biology, Korea, 1989.2  B.S, Kyung Hee University, Department of Biology, Korea, 1987.2

 Professor, Kyung Hee University, Korea, 2015 - present  Associate Professor Kyung Hee University, Korea, 2010 – 2015  Assistant Professor, Kyung Hee University, Korea, 2004 - 2010

2023, “Physical and biomimetic treatment methods to reduce microplastic waste accumulation, Molecular & Cellular Toxicology, https://doi.org/10.1007/s13273-022-00289-z. 2022, “Reduction in Toxicity of Polystyrene Nanoplastics Combined with Phenanthrene through Binding of Jellyfish Mucin with Nanoplastics,” Nanomaterials, https://doi.org/10.3390/nano12091427. 2022, " Airborne fungal and bacterial microbiome in classrooms of elementary schools during the COVID-19 pandemic period: Effects of school disinfection and other environmental factors," Indoor Air, https://doi:10.1111/ina.13107. 2021, “Investigation of bacterial and fungal communities in indoor and outdoor air of elementary school classrooms by 16S rRNA gene and ITS region sequencing”, Indoor Air, https://doi:10.1111/ina.12825.

 Best Teaching Awards in School of Environmental Application Chemical, Kyung Hee University, 2002, 2007,2008  Best Paper Awards, Korean Society of Toxicogenomics and Toxicoproteomics, 2021, 2022  Associate Editor, Molecular & Cellular Toxicology, 2012 - present  Vice Chairman, Korean Society of Toxicogenomics and Toxicoproteomics , 2017 - present

Bioinspired material (Binding of silver nano-waste, nano-plastics, nanomaterials using jellyfish immune reaction extract and an assessment of aquatic toxicity). Risk assessment and analysis of Microorganisms ((Bacteria, Fungi, Virus) in Air Environment. Environmental Risk assessment and Management policy.