Russell Hartstein, the founder of Fun Paw Care Dog Training, brings an unusual background to his work. According to his site, he holds certifications including the Certified Dog Behavior Consultant credential through IAABC—a designation he notes is held by fewer than 200 people globally—along with the CPDT-KA and Fear Free Professional certifications. Before focusing on animal behavior, he worked as a hedge fund partner; he describes himself as a vegan and Buddhist whose motivation for starting the business came from concerns about dogs being euthanized for treatable behavior issues.
The Los Angeles operation emphasizes what the site calls science-based, force-free methods following a "Least Intrusive Minimally Aversive" framework. Services include private lessons, puppy training, and a board-and-train program conducted on a five-acre fenced property the business describes as a ranch. According to their materials, Hartstein personally handles boarding rather than delegating to staff, positioning this as a boutique rather than high-volume operation.
The site lists media appearances in outlets including The New York Times, CNN, and The Washington Post, and references work alongside primatologist Jane Goodall on a project involving homeless dogs. They also note Hartstein received a Key to the City from Miami Beach officials for animal welfare work and has served as an expert witness in dog bite cases. The business states it holds A+ accreditation with the Better Business Bureau.