Bill Troiano is a dog trainer who has worked with Goliath since he was a puppy. Bill has a unique ability to relate to Goliath and other dogs on a level that is truly amazing. Bill's approach is to...view moreBill Troiano is a dog trainer who has worked with Goliath since he was a puppy. Bill has a unique ability to relate to Goliath and other dogs on a level that is truly amazing. Bill's approach is to love his dogs fully and unconditionally, and to challenge them to elicit their best qualities. In essence, Bill has made Goliath the best he can be. Both Goliath and Bill are truly special!view less