Steven P. Cohen’s careers in government and politics, in real estate development and management, and as a negotiation consultant for many of the largest businesses in the world have given him ample opportunity to hone both his own negotiating skills and those of his clients and students. In addition to his private sector consulting, he has been a professor at Groupe HEC (Paris) and Brandeis University’s International Business School (Boston), as well as a visiting professor at other business schools in the United States and several European countries.