Yudha Prambudia, Ph.D., is a chair of the research cluster on Renewable Energy and Emission Reduction, Resilience Development Initiative. He is an engineer by training but applies his engineering proficiency to address not only technical issues but also socio-technical issues in industrial and regional contexts. His research interests include Energy and Environmental Policy, Sustainable Supply chain logistics, Circular Supply Chain, and Life Cycle Analysis (LCA). His main approach towards problems is from the perspective of a system. Using this approach, he views the problem comprehensively from a holistic point of view down to the specific details of the elements of the system at hand. He is an Associate Professor in the School of Industrial and System Engineering at Telkom University, where he shares his passion in research with colleagues. In addition to that, he is also active in leading the Business System Modeling and Simulation Research Group, at Telkom University.