Nina Subin David Sally is an innovative strategist and behavioral economist. In 1995, he received his PhD in Economics from the University of Chicago Booth School of Business. His research in behavioral game theory has been widely published and informed his award-winning teaching of negotiations and leadership at Cornell’s Johnson School and Dartmouth’s Tuck School of Business. In 2011 David co-founded Anderson Sally LLC, one of the world’s first soccer analytics consulting companies, where he helps clients make the right investments and find a sustainable competitive advantage. He is the author of One Step Ahead: Mastering the Art and Science of Negotiation.