Christopher Voss

Christopher "Chris" Voss (born 28 November 1957) is an American businessman, author, and academic. Voss is a former FBI hostage negotiator, the CEO of The Black Swan Group Ltd, a company registered in East Grinstead, England, and co-author of the book ''Never Split the Difference''. He is an adjunct Professor at Harvard Law School, Georgetown University's McDonough School of Business, and a lecturer at the Marshall School of Business at University of Southern California. Provided by Wikipedia