Brian Andrews is a US Navy veteran and nuclear engineer who served as an officer on a fast-attack submarine in the Pacific. He is a Park Leadership Fellow, has a master’s degree in business from Cornell, and holds a psychology degree from Vanderbilt. He is the author of the Think Tank thrillers, The Infiltration Game, and The Calypso Directive; and coauthor of the Wall Street Journal bestselling Tier One thriller series (Tier One, War Shadows, and Crusader One) with friend and fellow veteran Jeffrey Wilson. Andrews is a husband, father, and advocate of planetary stewardship, and would like to someday visit Mars. Discover more about the author at www.andrews-wilson.com or follow him on Twitter @bandrewsjwilson.