Mr. Dion Studinski
Denver, CO 80209
Dion Studinski, B.S., is the owner and lead trainer of Ancillary K9 Dog Training in Denver, Colorado. He specializes in canine behavior, dog aggression, reactivity, leash handling, owner compliance, bite-risk concerns, and practical dog training standards. Mr. Studinski provides consulting in matters involving dog bites, dangerous dog allegations, handler conduct, training disputes, protection dogs, and behavior-based risk issues. His services include case review, behavioral evaluation, record and video analysis, written opinions, attorney consultation, deposition support, and testimony when appropriate. His opinions are grounded in hands-on training experience and real-world dog and handler behavior.
- Animals
- Dogs
- Q: Please list your professional accreditations, degrees, licenses, and certificates granted:
- A: Bachelor of Science degree. Owner and lead trainer of Ancillary K9 Dog Training in Denver, Colorado. Licensed through Colorado PACFA for dog training/animal care services, as applicable. Professional experience includes private dog training, canine aggression and reactivity cases, bite-risk behavior, leash handling, owner compliance, protection dog training, firearms instruction, armed security, and Krav Maga instruction.
- Q: Please list your affiliations or memberships in any professional and/or industry organizations:
- A: Owner and lead trainer, Ancillary K9 Dog Training. Member, International Association of Canine Professionals (IACP). Listed expert, SEAK Expert Witness Directory.
- Q: Please list any teaching or speaking experience you have had, including subject matter:
- A: Mr. Studinski has provided client education and practical instruction in canine behavior, obedience, leash handling, reactivity, aggression management, muzzle conditioning, owner compliance, risk reduction, and behavior-based training plans. His instructional background also includes firearms instruction, personal safety, and Krav Maga/self-defense instruction.
- Q: Have any of your accreditations ever been investigated, suspended or removed? (if yes, explain)
- A: No.
- Q: On how many occasions have you been retained as an expert?
- A: Dozens of matters involving court-related canine behavior evaluations, written opinions, and legal dog behavior assessments.
- Q: For what area(s) of expertise have you been retained as an expert?
- A: Canine behavior, dog aggression, bite-risk assessment, dangerous dog matters, dog handling, owner compliance, training standards, and behavior-based risk issues.
- Q: When was the last time you had your deposition taken?
- A: June 2026
- Q: What services do you offer? (E.g.: consulting, testing, reports, site inspections etc.)
- A: Case consultation; canine behavior evaluations; bite-risk and aggression assessments; record, report, photograph, and video review; review of training history and owner/handler conduct; evaluation of dog handling, leash handling, muzzle use, containment, and owner compliance; written opinions; attorney consultation; deposition preparation and support; deposition testimony; trial testimony when appropriate; and behavior-based risk management recommendations.
- Q: What is your hourly rate to consult with an attorney?
- A: $500/hour
- Q: What is your hourly rate to review documents?
- A: $500/hour
- Q: What is your hourly rate to provide deposition testimony?
- A: $750/hour
- Q: What is your hourly rate to provide testimony at trial?
- A: $750/hour
- Q: Please list any fees other than those stated above (E.g.: travel expenses, copy fees, etc.)
- A: Travel time, mileage, parking, lodging, airfare, meals, printing/copying, shipping, administrative expenses, and other case-related expenses may be billed separately when applicable. Deposition and trial testimony may require advance payment, minimum time blocks, cancellation fees, and reimbursement of reasonable expenses.
Available Upon Request