Taweechai Amornsakchai is an Associate Professor in the Department of Chemistry, Faculty of Science, Mahidol University, Thailand. He received his Bachelor's Degree in Industrial Chemistry from King Mongkut's Institute of Technology Ladkrabang in 1989 and his PhD in Polymer Physics from the University of Leeds, UK in 1994. He has been a university lecturer since 1994 until now. His research interests include structure–property relationships in polymers, highly oriented polymers and fibers, natural fibers, composite and nanocomposite materials, and the circular economy of pineapple field waste.