Jatmika Adi Suryabrata is a senior lecturer at Universitas Gadjah Mada’s Department of Architecture and Planning, specializing in green buildings, bioclimatic design, and illumination. Since 1986, he has combined academic work with architectural practice, earning ASEAN Energy Awards in 2014, 2016, and 2018 for high-performance building designs. He serves on Jakarta’s Architecture and Planning Board (TPA) and the Otorita IKN, reviewing technical building permit documents. Jatmika collaborates with the International Finance Corporation (IFC) and Global Buildings Performance Network (GBPN) to develop and implement Indonesia’s National Green Building Codes and mandatory codes in Jakarta, Bandung, and Semarang. As GBPN’s Senior Technical Advisor, he leads parametric studies and training programs, and helps shape policy roadmaps for low-carbon commercial and residential buildings.