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

Training & Behaviour 11m

Cat Carrier Training for Hong Kong Summer Vet Trips

A two week desensitisation plan tailored for Hong Kong flats, lift lobbies, and humid subtropical summers. Covers AFCD requirements, pet friendly transport, and how to keep cats safe when the Observatory issues a Very Hot Weather Warning.

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GUIDE

Training & Behaviour 9m

Post-CNY Routine Reset: A Hong Kong Trainer's Guide to City Calm

From managing separation anxiety in high-rise estates to realigning domestic helper routines, discover how to reset your dog's behavior after the chaos of the festive season in Hong Kong.

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