Dr. Jae-Cheol Jang worked as a Postdoctoral Research Associate in Animal Science at the University of Minnesota (Minneapolis, MN, USA) from 2017 to 2022. Since 2022, Dr. Jang has been an Associate Professor in the Division of Animal Science at Gyeongsang National University (Jinju, Gyeongsangnam-do, Republic of Korea). Dr. Jang’s research interests mainly include animal science; swine nutrition; locomotion posture; animal nutrition; animal management; reproduction lactation; artificial insemination; litter size; tail biting; farrowing crates; sows; gilt (swine); litter weight; piglets; weaning; and Average Daily Gain.