Hirak is a Sustainable Finance Specialist with over 17 years of experience in climate and sustainable energy finance across diverse geographies, including developing and emerging economies. He brings deep expertise in the design, analysis, and implementation of climate and energy transition projects, effectively bridging technical, regulatory, and financial dimensions to drive decarbonization and sustainability outcomes. He has advised a broad range of clients, including energy ministries/utilities, public/private institutions, FIs, IFIs/DFIs, and corporate clients on a wide array of strategic and operational topics. These include renewable energy technology transitions (including green hydrogen), financial transaction advisory, decarbonization strategies, and the development of enabling sustainable policy and regulatory frameworks. Hirak has strong expertise in power and energy market operating structures, renewable energy policy support instruments and innovative financing mechanisms, techno-economic and cost-benefit analysis, project finance/financial modelling, tariff/PPA analysis, and advising clients on investment strategy, business models, credit enhancement, and de-risking instruments. His portfolio includes leading technical assistance projects and managing sustainable energy credit lines for banks and DFIs, where he has overseen activities ranging from project scoping and loan product design to capacity building and project piloting.