How many of the Fortune Global 100 companies are clients of the management consulting firm that William D. Green retired from in 2013?
William D. Green William "Bill" D. Green (born August 1953) is an American business executive. He is the retired (as of 2/1/2013) executive chairman of the global Accenture management consulting firm.
Joel Greenblatt Joel Greenblatt (born December 13, 1957) is an American academic, hedge fund manager, investor, and writer. He is a value investor, and adjunct professor at the Columbia University Graduate School of Business. He is the former chairman of the board of Alliant Techsystems and founder of the New York Securities Auction Corporation. He is also a director at Pzena Investment Management, a high-end value firm.