Mark Greaney

New York Times bestselling author

Mark Greaney is a New York Times bestselling author of the Gray Man series, a collection of espionage novels that follow the adventures of ex-CIA operative Court Gentry. Greaney is known for conducting extensive research on the elements that make it into his writing, and has traveled extensively to gather material for his books. He is also a former Navy SEAL and has worked as a freelance writer and editor.