He is the president of Atelier 6 Architects and Planners, and responsible for the design of a number of the firm's important completed buildings. Mr. Darmawan is dedicated to the architectural profession in Indonesia and South East Asia, and served as the President of the Indonesian Institute of Architects and Deputy Chairman of the Regional Council of Asian Architects (ARCASIA). He regularly serves as a member of competition juries in Indonesia and, as a participating architect, has himself won a number of important architectural competitions.