About
Enhance Your Connection Through Reward-Based Training
At Cold Nose Warm Heart Dog Training, our mission is to nurture lasting bonds between dogs and their owners using compassionate, positive reinforcement techniques. We are dedicated to improving behavior and fostering trust in every session, ensuring a harmonious relationship for years to come.
Expert Guidance for Puppies and Rescue Dogs
Meet the dedicated professionals committed to nurturing your dog’s potential.

Christina Villagrana, CPDT
Certified Professional Dog Trainer
With over 25 years of professional dog training experience, Christina Villagrana is a Certified Professional Dog Trainer (CPDT) dedicated to helping dogs and their families build strong, lasting relationships based on trust and communication.
Christina’s training philosophy focuses on positive reinforcement, clear communication, and customized solutions for each dog and owner. Whether you’re working on basic obedience, advanced skills, behavior modification, or preparing for activities like agility and Nose Work, Christina brings patience, knowledge, and compassion to every session.
In addition to her professional certifications, Christina holds an associate degree in Behavioral Science and a bachelor’s degree in Anthropology, giving her unique insight into behavior and learning for both humans and dogs. Over the years, she has trained countless dogs of all breeds, sizes, and temperaments, helping families overcome challenges and achieve harmony in their homes.
Outside of training, Christina shares her life with a lively crew of dogs, cats, pigs, and chickens, and loves teaching her own dogs tricks and new behaviors. Her passion for animals is at the heart of everything she does.
Positive Training Techniques for Lifelong Companions
Discover heartfelt stories from our clients, reflecting their joy and the positive transformations in their dogs through our training.
“Christina’s compassionate guidance transformed my rescue’s behavior, making our bond stronger than ever.” – Sarah M.
Michael R.
Veterinary Technician
“The professionalism and patience shown during training sessions truly exceeded my expectations.” – Daniel T.
Emily K.
Dog Behavior Specialist
“I’m incredibly satisfied with the personalized approach that made training enjoyable for both me and my puppy.” – Laura P.
James L.
Animal Shelter Coordinator