Sean Martin

I'm Etto, a dog trainer specializing in reactivity and aggression. I run Jetline Canine Training, where I've spent the last five years helping dogs and their owners work through behavioral challenges that most trainers avoid. We focus on getting reactive dogs from chaos to calm so owners can actually take them out in public without the stress and manic energy.

Ask me about dog reactivity, aggression cases, and training methods that actually work.