Dr. Sudhangshu Bose is a retired Fellow and Manager, and currently consultant at Pratt & Whitney, the manufacturer of Gas Turbine and Rocket Engines. He has also been Professor of Practice in Mechanical Engineering at Rensselaer Polytechnic Institute, Troy, New York and Hartford, Connecticut, USA. He holds a Ph.D in Materials Science and Engineering from University of California, Berkeley, having previously obtained B.Sc (Honors) and M.Sc in Physics from Ranchi University, Ranchi, India. While at Pratt & Whitney and its sister divisions, Dr. Bose has conducted and managed research, development, and testing of advanced materials and processes including oxidation and corrosion in fuel cells and gas turbine engine, catalysis, high temperature coatings, superalloys, intermetallics, and ceramic matrix composites. He holds over 24 patents. As a Professor of Practice at Rensselaer, he taught courses and supervised research in the areas of Superalloys, High Temperature Coatings, and Conventional and Renewable Energy Technologies. He is currently associated with the Department of Mechanical Engineering and Materials Science at Yale University, New Haven, Connecticut.