'One of the world's most renowned management consultants and authors.' Fast CompanyWidely acclaimed as one of our greatest business strategists, Ram Charan is the author of over a dozen books, including the perennial bestseller Execution. Formerly an award-winning professor at Harvard Business School, he has advised the CEOs of some of the world's most successful companies - including Coca-Cola, Bank of America, Tata, 3M, GE and Verizon.