This is a list of notable dog trainers. * Francis Butler was a veterinarian and author who specialised in the training and control of dogs in the 1800s. * Anne Rogers Clark, co-author of The International Encyclopedia of Dogs and first woman to win best in show at Westminster as a professional handler * Ian Dunbar, a veterinarian, dog trainer, and writer * Tamar Geller, developer of "the Loved Dog" method of dog training * Frank Inn, professional animal trainer who worked with the dogs in the Benji series * Bonnie Judd, professional animal trainer who worked with the dogs on Air Bud: World Pup, Good Boy!, and A Dog's Journey. * Brian Kilcommons, author of pet training manuals and winner of Dr. Steve Kritsick Memorial Award from the New York State Veterinary Medical Society * Patric