Chang-Hui Shen, PhD, is a Professor of Biology and Biochemistry at the College of Staten Island and the Graduate Center, City University of New York. He earned his B.S. and M.S. at the National Chung-Hsing University, Taiwan, and his Ph.D. at the University of Edinburgh, UK. He was a visiting fellow of the National Institutes of Health before joining the City University of New York.Dr. Shen's research focuses on the mechanism of gene expression, with an emphasis on epigenetic regulation in gene activation. His lab utilizes the breadth of current and advanced techniques in molecular biology and biochemistry. He has published dozens of articles throughout his career, and his research has been supported by several agencies, including NATO, NIH, and NSF.