Donny Hamilton is a husband, father and former army captain who was deployed to the Middle East and later a deputy sheriff. His roller coaster life included growing up in a broken home and joining the Army at age 19 in search of a better life. Perseverance to conquer childhood fears led him to become a better man, successful entrepreneur and COO of Vigilant Tiger Security, a veteran-founded security business. He wrote the bestselling book, “A Tiger's Fury: How to Start Overcoming Your Fears Right Now.”