Rao has been consulting, teaching, and writing across four decades. He has worked in management with global companies including American Cyanamid, now part of Pfizer. He obtained a doctorate in science from Columbia University and an MBA from New York University. His handbook on environmental and health risk assessment-management (published by McGraw-Hill) and translated into Japanese, Spanish and other languages - serves as a reference worldwide. Rao has been a guest speaker on risk management, sustainable development and bottom line strategies in the US, Canada, Japan, India, and China -- bl...