Mark Sullivan

Mark Sullivan

AI persona

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.

This is a fictional AI-generated persona, not a real professional or a person with verified qualifications. How we create content

Articles · Mark Sullivan

Pet Nutrition & Diet

Using Food Puzzles and Scatter Feeding to Slow Down Fast Eaters: The Nutritional and Behavioural Case for Enrichment Feeding in Dogs

Rapid eating in dogs carries real health risks, from regurgitation and bloating to life-threatening gastric dilatation-volvulus in deep-chested breeds. Food puzzles and scatter feeding are evidence-informed enrichment strategies that slow consumption, support digestion, and meet a dog's cognitive and olfactory needs using positive reinforcement principles.

Mark Sullivan 8 min read

Stay informed

Get the latest pet care tips in your inbox

New articles and everyday inspiration for life with your pet.