Director,
Indian Institute of Technology Madras,
Chennai, India.
Secretary, Department of Defence Research and Development (DDR&D), Chairman, Defence Research and Development Organisation (DRDO), India.
Managing Director
Carborundum Universal Limited (CUMI), India.
Chief Scientist
Ohio Aerospace Institute,
Cleveland, Ohio, USA.
Chief Executive Officer
Hindalco Specialty Alumina,
India.
Director,
Institute of Inorganic Chemistry
University of Cologne, Germany.
Department of Metallurgical and Materials Engineering,
Indian Institute of Technology Madras,
Chennai - 600036, India.