Engr. Marie Jehosa B. Reyes, MSc is a Registered Professional Agricultural and Biosystems Engineer with expertise across agricultural mechanization, policy research, and international collaboration. Currently serving as Chief Test Engineer at the Agricultural Machinery Testing and Evaluation Center (AMTEC), University of the Philippines Los Baños, she leads the Center’s technical and administrative operations, quality systems, international cooperation, and research initiatives.

She has been involved in landmark projects in agricultural mechanization, standards development (35 Philippine National Standards), and strategic policy formulation—including national studies, and regional leadership as Co-Chair of the UN ESCAP - Center for Sustainable Agricultural Mechanization's Asian and Pacific Network for Testing of Agricultural Machinery Technical Working Group.

Her publications span refereed journals and international conferences, and she has trained and mentored engineers across Asia and the Pacific, and the Philippines. With hands-on expertise in machinery testing, and standards development, she remains committed to advancing inclusive, resilient, and innovation-driven agri-engineering systems.