BA in Mathematics, Delhi University; MA in Economics, Oxford University; MA in Energy, Fletcher School of Law and Diplomacy. Former Chairman, Shell India; Independent Director, Mahindra & Mahindra, Vodafone India, Larsen and Toubro, Colgate, Thomson-Reuters Share Foundation, and Hindustan Media. Co-Chairman, Confederation of Indian Industry Energy Committee; Member, National Council. Member of the Board of Governors, Deen Dayal University of Petroleum. Member of the Board of Trustees, Fletcher School of Law and Diplomacy. Businessman of the Year, Asia House (2010).