Dr. Piyatida (aka Tung) Pukclai is the Regional Sales & Regulatory Policy Manager (Asia-Pacific) at Dr. Knoell Consult Thai Co. Ltd. Spearheading regulatory policies in Asian countries, she oversees registrations, reviews scientific data, and formulates policies for Crop Protections, Chemicals, Biocides, and Animal Health. A distinguished speaker at international conferences, Dr. Pukclai leads business development in the Asia-Pacific, fostering client interactions and overseeing projects. Specializing in Plant Pathology and Biological Control, she focuses on reducing chemical usage, assessing plant/microorganism efficiency, and enhancing them as biological control agents for farmers. She also evaluates the allelopathic potential of selected plants, exploring allelochemicals for weed management.