Mr. Dorji Yangka is PhD candidate at Curtin University Sustainability Policy Institute (CUSP), Curtin University, Bentley, Western Australia. He has completed his Master of Engineering in Energy Economics & Planning from Asian Institute of Technology, Thailand. Previously he was appointed as Executive Engineer at Project Monitoring Group, Mangdechu Hydroelectric Project Authority, Senior Engineer and Engineer at Quality Standardization Committee, Bhutan Power Corporation, and Research Associate at driving forces of energy consumption and air pollution. He also attended various professional training courses. His main area of interest focuses on Energy and Climate change; energy modeling and policy analyses, Carbon Neutral development; Energy for sustainable society, Hydropower and economic development and Nexus approach and decoupling theory.