Dr. Sankar Das Gupta, scientist in energy, batteries, critical materials and agrosciences with hundreds of patents and other awards. Founder and Chair of Electrovaya, a Nasdaq listed battery company , Process Research Ortech, a critical materials company and Prof at Vivekananda University (RKMVERI) and Univ. of Toronto. Advisor toUS White House on Energy and environment and India’s PM on energy. Started major initiatives on reducing stunted children in India along with wealth creation in rural communities , using science.