Hallie McMullen | Fun and Fair Searches, Funky Odor Behavior, and “My Handler’s Never Done That

From first Qs to Detective titles, Hallie McMullen has been part of the journey for countless teams. Now she shares her judging philosophy and training insights.Hallie has judged for NACSW and AKC, while also competing with her own dogs and coaching teams through every stage of the sport. With more than 25 years of experience, starting in detection dog work before moving into sport, she brings a depth of knowledge shaped by thousands of searches.Hallie talks about what makes a search fair, challenging, and enjoyable. She unpacks how environmental factors like wind, heat, and elevation change odor. And she offers candid insights on the role of the handler—how nerves, habits, and over-handling shape a dog’s performance.