Mark Greaney
Author · 39 books
Mark Greaney studied political science and international relations. As a co-author of Tom Clancy, he contributed to several number-one bestsellers. He also became known for his Gray Man novels, which became bestsellers. The first novel in the series was adapted for film by Joe and Anthony Russo, starring Ryan Gosling and Chris Evans. In connection with his research, Greaney traveled to more than 15 countries and took part in military and police exercises. In addition to English, he speaks Spanish and German.