Prof. (Dr.) Subhra Das is a leading academician and Director at Ansyst Technology Pvt Ltd, specializing in solar energy systems, agrivoltaics, and Environmental, Social, and Governance (ESG) consultancy. An experienced engineering leader, she leverages technological innovation to foster sustainable development. Through extensive capacity-building initiatives and professional training, she is dedicated to developing green skills and advancing operational efficiency in clean energy ecosystems. 
Das earned her PhD in Engineering from Jadavpur University, focusing on the thermodynamic optimization of active solar thermal collectors. Over her 18-year career in research and teaching, she has built self-sustaining academic departments and authored numerous publications on solar resource assessment, agrivoltaics, thermodynamic optimization of solar systems and dust simulation over solar panels.