1989, BTech, Mech. Eng., IIT Bombay; 1991, MBA, IIM Calcutta. 1991-93, Project Finance Officer, Industrial Development Bank of India; 1993-2000, helped set up and operate National Stock Exchange. 1994, set up India's first commercial satellite telecom network; 2000-09, Group CIO, and 2005-08, Head of Corporate Communications, Reliance group. Currently, Deputy CEO, Bombay Stock Exchange (BSE); concurrently, CEO and Managing Director, Indian Clearing Corporations. Member, Board of Directors: Central Depository Services; United Stock Exchange of India; Bank of India Shareholding; BSE Training Institute; Marketplace Technologies. Member of various organizations. Lecturer in finance and use of information technology at universities in India and abroad. Author. Recipient of honours and awards.