Mark Sullivan
← All Experts

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
Off Leash Spring Hiking With Your Dog in Ireland
Training & Behaviour 10m

Off Leash Spring Hiking With Your Dog in Ireland

Spring hiking with dogs in Ireland brings unique challenges, from livestock on open hillsides to Ixodes ricinus ticks in Wicklow woodlands. This guide covers recall training, Irish trail access rules, and tick prevention for Irish conditions.

Mark Sullivan
GUIDE
Low-Stress Grooming for Anxious Dogs in Ireland
Pet Grooming 10m

Low-Stress Grooming for Anxious Dogs in Ireland

Anxious dogs in Ireland face unique grooming challenges shaped by our damp climate and strong welfare culture. This guide covers cooperative care, local resources, and veterinary support tailored to Irish dog owners.

Mark Sullivan
GUIDE
Train Your Dog to Stay Calm Around Irish Spring Wildlife
Training & Behaviour 10m

Train Your Dog to Stay Calm Around Irish Spring Wildlife

Spring in Ireland brings increased wildlife activity that can trigger prey drive in dogs. This guide covers positive reinforcement techniques, Irish legal obligations, and practical steps suited to Ireland's climate and landscape.

Mark Sullivan