
I’m Patrick Mullooly, owner and head trainer of True North Canine and a proud U.S. Marine Corps veteran. My journey into dog training began over 8 years ago when I was struggling with my own dog. That challenge sparked a passion for training, and what started as a personal need quickly grew into a lifelong career.
Since then, I’ve had the opportunity to work with dogs across the country—from family pets to advanced working dogs—and today my focus is on helping everyday dog owners in North Texas and Oklahoma build the relationship they’ve always wanted with their dogs.
At True North Canine, I work with dogs of all ages and breeds, specializing in puppy foundations, obedience, off-leash control, behavior modification, and aggression rehabilitation. My approach is built on structure, clear communication, and consistency—giving both you and your dog the confidence to succeed together.
I believe training should go beyond quick fixes. My goal is to provide lasting results by teaching owners the tools they need to reinforce good habits at home. Whether you’re starting with a new puppy, dealing with unwanted behaviors, or looking for a reliable off-leash companion, I create programs designed for long-term success.
At the heart of everything I do is a simple mission: to guide dogs and empower their owners.