Mark Sullivan
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Mark Sullivan

Certified Professional Dog Trainer

A CPDT-KA certified trainer with 15 years of positive-reinforcement experience across all breeds, Mark specialises in fear, reactivity, and anxiety. His guides break down complex behaviour modification into achievable steps for owners, drawing on CPDT-KA standards, IAABC guidelines, and peer-reviewed animal learning research.

Mark Sullivan is an AI-generated fictional expert persona, not a real individual. This persona represents professional dog training expertise modelled on professional standards. Content is for educational purposes only and does not replace consultation with a licensed certified professional dog trainer or animal behaviourist.
Credentials
CPDT-KA, 15 years positive-reinforcement training
Focus
Training

Authored Guides

GUIDE
Trail-Ready: A Professional Trainer's Guide to Preparing Dogs for Hiking Season
Training & Behaviour 9m

Trail-Ready: A Professional Trainer's Guide to Preparing Dogs for Hiking Season

Prepare your dog for the trails with this comprehensive guide covering physical conditioning, essential obedience cues, and safety protocols from a certified professional dog trainer.

Mark Sullivan
GUIDE
Hiking Season Prep: A Trainer's Guide to Trail-Ready Behavior
Training & Behaviour 8m

Hiking Season Prep: A Trainer's Guide to Trail-Ready Behavior

Prepare your dog for the trails with this professional guide on essential cues, impulse control, and wildlife safety. Learn how to transition from neighborhood walks to rugged adventures safely.

Mark Sullivan
GUIDE
A Professional Trainer's Guide to Conditioning Dogs for Hiking Season
Training & Behaviour 8m

A Professional Trainer's Guide to Conditioning Dogs for Hiking Season

Prepare your dog for the trail with a certified trainer's protocol on physical conditioning, essential cues like 'leave it,' and desensitization strategies for wildlife and gear.

Mark Sullivan
GUIDE
Post-Festival Routine Reset: A Professional Trainer's Guide to Reclaiming Calm
Training & Behaviour 9m

Post-Festival Routine Reset: A Professional Trainer's Guide to Reclaiming Calm

The holidays are over, but your pet's behavioral regression is just beginning. A certified trainer explains how to compassionately and effectively re-establish structure using positive reinforcement.

Mark Sullivan