Mark Olshaker

Mark Olshaker is American psychology, crime and non-fiction author best known for his book Mind Hunter that was later adapted into a movie. He teamed up with FBI agent John Douglas to write this compelling non-fiction, among many others. Additionally, Olshaker has also teamed up with other notable figures in law enforcement and public health to craft convincing best sellers. All his books are based on true stories that include crimes performed in the past that left many people shocked and law enforcement officers puzzled. Away from writing, Mark Olshaker works as a filmmaker, and he boasts of an Emmy Award.