Bravo Dog Training LLC offers positive dog training based on solid science. Training and behavior modification is available through group obedience classes, private lessons and board and train programs in Portland, Oregon. Mary Majchrowski, CPDT-KA is a certified professional dog trainer and has been training dogs and their owners for over 15 years. At Bravo Dog Training our mission is to create and improve relationships between people and dogs through education, training and behavior modification.