About Off Leash K9 Training

Tank Mosley is a Marine Corps veteran and has been around dogs his entire life. Tanks parents raised Pitbull’s and  Catahoula leopard dogs back in Louisiana. Tank has been training professionally for five years for Off Leash K9 Training and when Tank is not working obedience dogs you can find him decoying for the Virginia State police and other local agencies. He is always continuing his education by attending seminars and workshops around the country.  Tank can teach diabetic alert dog, CGC, any obedience, tracking and trailing, detection and protection.  

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Matt is a recent transplant from Boone, NC. His interests include fitness, science, and entertainment. He has recently made a career change from making handcrafted knives to a rewarding future with Off-Leash K9. He has become a fine addition to the Winchester location with his passion to see dogs succeed!

Former client turned trainer, Brayden; 28 has always been drawn to dogs with a heavy passion to change their life for the better. His amazing experience on the client side of OLK9 inspired him to become a trainer and help others truly unleash the full potential of their four legged family members.

You can visit our YouTube Channel and watch over 1500+ before/after videos of Nick and his team’s work!  Off-Leash K9 Training has more documented videos than any dog training business in the entire world!

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Dog Obedience Training

Off Leash K9 Training is known for the high level of obedience in real world environments; however, we also specialize in behavioral modification, nosework/detection, protection, service and therapy dog certifications, and K9 tracking training! Give your dog the professional dog training he/she needs to be a happy member of your household. Create a more comfortable environment for your family with an obedient dog.

Contact us to sign up for our Dog Training Program

If you are looking to maximizing your dog’s natural abilities and have an obedient pet that you can control with ease, contact Nick White, Master Dog Trainer. Your privacy and pet’s issues are protected. You are offered the utmost consideration to make sure your situation with your pet/s. Expert Training for all breeds, all ages, and all issues.

Get Started with: STEP 1

Pay for your desired Training Package below


Click the link to schedule lessons

Book Appointment

Questions: (571) 252-5536 / [email protected]


**Email us at: [email protected] for more information about our Military/Emergency Services discount, and our Multiple Dog discount!