Leonard Greenhalgh has taught at Tuck since 1978. He is also Director, Programs for Minority- and Women-Owned Businesses, as well as Director, Native American Business Programs. He teaches an MBA elective course in Managing Strategic Business Relationships. His research interests include changing workforce demographics, supply chain management, negotiation, top management team effectiveness, and managing strategic alliances. He is the author of Minority Business Success: Refocusing on the American Dream, Stanford University Press, 2011; and Managing Strategic Relationships: The Key to Business Success, The Free Press, 2001. More