Kathy Callahan

Dog trainer Kathy Callahan, CPDT-KA, FDM, and her family have fostered more than 200 puppies in the past decade, and her dog training business, PupStart, focuses on puppyhood. Kathy is the author of 101 Rescue Puppies and writes regularly for Whole Dog Journal on training and behavior. PuppyPicks.com

Dog trainer Kathy Callahan, CPDT-KA, FDM, and her family have fostered more than 200 puppies in the past decade, and her dog training business, PupStart, focuses on puppyhood. Kathy is the author of 101 Rescue Puppies and writes regularly for Whole Dog Journal on training and behavior. PuppyPicks.com See less