Roman Dizon, canine behaviorist and dog trainer, has been breeding and training dogs for security, personal protection and companionship since 1982. As a state-licensed protection dog operator, Roman has trained many family and personal protection dogs, police dogs and security guard dogs. Roman has also given lectures and pre sentations about vicious dogs, bite prevention and dog behavior for PG&E, the U.S. Postal Service and a number of schools. Many of Roman's students earned CD, CDX and UD obedience titles from the AKC.