Arguably the most famous graduate of Yale School of Management , Indra Nooyi , has become the school's biggest alumni donor, with a gift to endow the deanship at the school. The chair and chief executive of PepsiCo has made the donation, for an undisclosed sum, in recognition of what she calls "the fundamental understanding that leadership requires an expansive worldview and a deep appreciation of the many points of intersection between business and society".