Brent's professional journey began in a kennel, where he started by cleaning during his off time. Through hard work and dedication, he earned his certification from AK9I, where he learned everything from obedience to explosives detection and received his patrol certification. Brent also trained pets through board and train programs while working in explosive detection. He further advanced his expertise by obtaining additional certification from AMK9, where he specialized in ordinance detection. His comprehensive training and hands-on experience have equipped him with a deep understanding of various dog training techniques and specializations.