Fear-free positive reinforcement private training in Portland Oregon. Good Work Dog provides tools for your dog to build their self confidence and reduce their reactivity, and tools for you to give them the enrichment that meets their instinctive needs. Trainer Cyrus Heiduska is also a Family Dog Mediator, solving behavior issues not by correction but by finding what your dog needs to be satisfied in life, and how you can support them within your busy lifestyle.