Jae Kweon Park received his Ph.D. from the University of Tottori, Japan, in 1998 and has been a professor in the Department of Life Sciences at Gachon University since 2011. My research history as a postdoctoral researcher or research professor is as follows: 1998–2001: The Johns Hopkins University, 2003–2005: McGill University, 2005–2007: University of Rochester, 2007–2009: Inha University, and 2009–2011: The Catholic University of Korea—keywords: Biopolymers, Microbiology, Enzymology, Natural Materials, Bioactive Materials, etc.