Walid Elfalleh, associate professor of biochemistry (sp. food chemistry) in the department of chemistry and industrial processes at the Higher Institute of Applied Sciences and Technology of Gabes, University of Gabes, Tunisia. Also, he is a research associate at the Energy, Water, Environment, and Process Laboratory (LR18ES35), National Engineering School of Gabes. His research focuses on plant valorization for medicinal and food applications. He is currently working on the extraction, separation, and chromatographic identification of bioactive molecules for industrial interests. Furthermore, he is interested in the optimization of the extraction methods of bioactive molecules and the elucidation of their biological activities in vivo and in vitro (antioxidant, antimicrobial, anticarcinogenic, and cytotoxic effects). Currently, Walid Elfalleh is serving as an academic editor in several journals, including Food Bioscience, Plos One, the Journal of Food Quality, the International Journal of Plant-Based Pharmaceuticals, the Journal of Oasis Agriculture and Sustainable Development, and the Arabian Journal of Medicinal and Aromatic Plants.