Ar. Devin Defriza Harisdani, S.T., M.T., IAI serves as the Secretary of the Architect Professional Study Program (PPAr) and is a permanent civil servant lecturer at the Department of Architecture of Universitas Sumatera Utara. He is registered as a member of the Association of Indonesian Architects (IAI) and the IAI North Sumatra Province manager. He conducts research in the fields of Architecture and Urban Design.