Professor, Chemical Engineering, Universitas Sumatera Utara, Jl. Almamater Kampus USU, Medan, Indonesia

Dr. Eng. Irvan is a Professor of Chemical Engineering at Universitas Sumatera Utara and a licensed professional engineer. He earned his bachelor’s, master’s, and doctoral degrees in Chemical Engineering and has more than 30 years of experience in teaching and research. His expertise focuses on waste valorization, renewable energy development, and advanced chemical processing technologies. Over the course of his career, he has published numerous scientific articles that contribute significantly to sustainable process engineering and the advancement of chemical engineering practices.