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:  He is the retired (as of 2/1/2013) executive chairman of the global Accenture management consulting firm. Accenture:  Accenture's current clients include 94 of the Fortune Global 100 and more than three-quarters of the Fortune Global 500.
94