Dog - Butterfly

Science-Based Dog Behaviour Consultancy

HDogz is run by Harrison O’Neill — a licensed dog behaviour consultant and canine psychotherapist offering non-aversive, evidence-based support for dogs.

Advancing Canine Welfare

HDogz is the only European dog behaviour consultancy combining ethical, force-free conditioning techniques with Canine Cognitive Behavioural Therapy. HDogz helps dog owners build deep, lasting relationship with their dogs.

We are dedicated to advancing the field of dog behaviour consultancy via ongoing research, rigorous study and professional development as the industry evolves. Next im pursuing the Atticus Academy of Animals in May 2027, to become a certified Canine Triage Practitioner.

A cartoon illustration of a meditating dog with closed eyes, sitting cross-legged, with a purple and green butterfly flying nearby.

HDogz is committed to Non-Aversive Methodologies

All conditioning work is ethical and non-aversive.

HDogz also offers Canine Cognitive Behavioural Therapy (CCBT) — a distinct therapeutic approach developed by PhD Billie Groom at the Institute of Canine Psychotherapy.

All programmes are tailored to You &Your Dog. Every programme is individual. Age, breed, behaviour, environment client & dog backgrounds all shape the approach taken.

Programmes work remote & in-person

Based in Dublin and Berlin, with virtual support available worldwide.