Prof. Dr. Kyung-Woo Lee is a full Professor at the Department of Animal Science and Technology, Konkuk University, Seoul, Republic of Korea. He received his Master’s degree from the Chungnam National University in 1999 and a Ph.D. from Utrecht University in 2002. His main research focuses on (1) finding measures to mitigate environment-related stresses, (2) developing alternative strategies to reduce the use of antibiotics and/or anticoccidials in chickens, and (3) evaluating nutrient requirements in chickens.