Jimmy Nievez

Certified Dog Trainer & Canine Behavior Specialist

Jimmy Nievez is the founder and lead trainer at Casper’s Camp Hope. With a lifelong passion for canine behavior and advocacy, Jimmy specializes in helping dogs with severe behavioral issues, reactivity, aggression, and obedience challenges. He is committed to transforming the lives of both dogs and their families through personalized, compassionate care.

Jimmy
Jimmy
Jimmy

Credentials & Expertise

  • Certified Canine Specialist:
    Certified in the STS K9 Dynamic Training Method, as well as by Hero Labs and the American Kennel Club.
  • Behavioral Rehabilitation:
    Expert in canine behavior modification, severe reactivity, aggression, and obedience challenges.
  • Specialized Programs:
    Trained in AKC Star Puppy, Canine Good Citizen, Community Canine, Urban CGC, and service dog programs.
  • Bilingual Service:
    Offers training and consultation in both English and Spanish to serve a diverse community.

Experience & Advocacy

  • Mentor to Dog Trainers:
    Jimmy has been a mentor to many dog trainers both locally and across the United States, many of whom have gone on to establish their own successful dog training businesses.
  • VIDAS & International Animal Welfare:
    Volunteered with VIDAS, participating in international spay and neuter mass clinics in partnership with the United States Humane Society. Traveled to Puerto Rico and other countries experiencing animal overpopulation crises to provide hands-on support.
  • Puerto Rican Animal Rescue:
    TDedicated years to supporting local Puerto Rican animal rescuers—helping, rehabilitating, and re-homing dogs with behavioral issues.
  • Street Dog Rehabilitation:
    Personally rescued stray dogs from the streets of Puerto Rico, providing training and rehabilitation for successful re-homing.
  • Education & Influence:
    Leveraged a strong social media presence to educate and inform the public about canine behavior, fulfillment, and advocacy for animal welfare.

A Career in Media

Before dedicating his life to dog training, Jimmy spent over 30 years as a respected media professional:
  • Radio & TV Host:
    Worked as a radio show and TV host for major media companies in New York, Puerto Rico, and Boston, including Univision, SBS, Primedia, and Mega Communications.
  • Content Director:
    Led content strategy for top radio station formats in Puerto Rico and served as content director for Channel 6 TV.
  • Americano Media Network:
    Most recently, served as director and top talent for the Americano Media Network in the United States.
  • Americano Media Network:
    Most recently, served as director and top talent for the Americano Media Network in the United States.
Jimmy now brings his communication expertise, compassion, and leadership to every training session, helping both dogs and owners achieve lasting results.

Philosophy & Approach

Jimmy believes every dog is unique and deserves a personalized approach. He focuses on understanding the root of each dog’s behavior, creating tailored plans that empower both dogs and their families for long-term success.
  • Personalized Training:
    Every plan is customized to the dog’s needs, personality, and family environment.
  • Balanced Methods:
    Utilizes positive reinforcement, board and train, and one-on-one sessions.
  • Focus on Severe Cases:
    Specializes in working with reactive, aggressive, or misunderstood dogs

What Clients Say

“Jimmy transformed our dog’s life—and ours. His patience, skill, and genuine care made all the difference.”
Andres Guzman - El Paso, TX

Why Choose Jimmy?

  • 5+ years of dedicated experience in dog training and behavior rehabilitation.
  • 100% success rate with Underdog Project service dog placements.
  • Decades of leadership, communication, and advocacy experience.
  • Mentor to the next generation of dog trainers nationwide.
  • Passionate about helping both dogs and people—because every “underdog” deserves hope.

Get in Touch

Ready to start your dog’s transformation journey?
Jimmy offers a free phone consultation to discuss your dog’s needs and how Casper’s Camp Hope can help.