He has authored or coauthored more than sixty publications. His research areas include mass transfer in polymers, biodegradable and compostable polymers, life cycle assessment, packaging waste, and sustainable packaging systems. Loong-Tak Lim is an Associate Professor in the Department of Food Science at the University of Guelph. Dr. Lim is author and coauthor of more than twenty journal articles, a holder of three patents, and has given twenty-one conference presentations.