Sujay Karmakar holds extensive experience in the energy sector, currently serving as General Manager at NTPC Limited since 2009, previously holding the position of Additional General Manager. Karmakar has led initiatives in Computational Fluid Dynamics, biomass combustion, waste-to-energy projects, and green hydrogen technologies, while also collaborating on research projects with prestigious institutions. Prior to this, Karmakar worked at NTPC from 1991 to 2007, focusing on technology development for Integrated Gasification Combined Cycle (IGCC) systems and operational efficiency of multi-fuel combined cycle power plants. Karmakar earned an M.Tech in Power Generation Technology from the Indian Institute of Technology, Delhi, and a Bachelor of Engineering in Mechanical Engineering from SGSITS.