Chris Voss

Christopher Voss 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 Las Vegas, Nevada, and co-author of the book Never Split the Difference. He is an adjunct professor at Harvard Law School and Georgetown University's McDonough School of Business, and a lecturer at the Marshall School of Business at University of Southern California.

Read more on Wikipedia