Mark Spivak, CPT’s founder, is a nationally known trainer, behaviorist, and canine researcher. Although he is based out of CPT’s headquarters location in Atlanta, to address complex cases Mark travels periodically to perform on-site instruction in Eugene and he is available on a regular basis for FaceTime video consultations. Mark is also an experienced expert witness in criminal and civil legal cases that involve issues of canine behavior, where he has handled cases from throughout the country.