Suman Sarkar is a partner with Three S Consulting, located in San Francisco. He has worked with clients in financial services, pharmaceuticals, technology, consumer goods, retail, outsourcing, and government. Before launching his consulting practice, he was a management consultant at A.T. Kearney and worked at Procter & Gamble. He holds a master s in industrial engineering from NITIE, Mumbai, India, and an MBA from UCLA in strategy and finance. He is the author of The Supply Chain Revolution.