Dennis Root Expert Consultant

Discover unparalleled expertise in the use of force by law enforcement and for self-defense, backed by national recognition and proven courtroom experience.

Your Trusted Expert Consultant

Enhance Your Case Today!

Engage with a seasoned professional to strengthen your legal strategy.

Professional Services Offered

Expert Witness

Dennis provides expert witness services for cases involving the use of force by law enforcement and for self-defense. From analyzing the information required to making these life-changing decisions to following proper procedures for investigating force-related incidents, Dennis has the decades of experience you need.

Consulting

Dennis offers expert reviews on all facets of the use of force, including the implementation of force options, policy development, and training. He offers insights into best practices for investigating force incidents and delivers comprehensive recommendations to help your firm or organization enhance your performance and efficiency.

Training

Dennis provides interactive workshops and training programs through Force Concepts Training & Consulting. These comprehensive programs are designed to teach participants about force-related concepts before, during, and after a real-life event. Investigative programs prepare professional investigators to thoroughly examine these life-changing encounters.

Dennis Root

Meet Dennis Root

Dennis Root is a renowned expert in the use of force by law enforcement and for personal safety. He is known for his insightful analysis and testimony in high-profile cases. With a career spanning decades, Dennis has established himself as a trusted authority in the field of force and professional investigations related to force issues. His expertise has been sought by national media outlets, and his work has helped shape the understanding of self-defense laws across the country. Dennis’ commitment to justice and personal safety is evident in his comprehensive training programs and consulting services, which aim to empower individuals and organizations alike.

What Clients Are Saying!

“Working with Dennis was a game-changer for our case. His insights and testimony were crucial in achieving a favorable outcome.”  – Attorney J. Smythe

“Not only did Dennis accomplish everything I asked him to do in a timely and efficient manner, he exceeded all of my expectations. More importantly, Dennis was able to articulate self-defense concepts to me in a simplified way and relate them to the facts of my case. Put simply, Dennis was the reason why I am going forward with my case.”  – Attorney B. Waronicki

“Dennis provided us with a comprehensive analysis that was both professional and insightful. His attention to detail and understanding of the subject matter were evident throughout our collaboration.”  – Legal Consultant S. Johnson

“Watching you testify (especially your cross-examination) reminded me of how a “true” expert is able to succinctly and reasonably break down complex facts and theories into concepts and ideas the average juror can comprehend.”  – Attorney R. Kibbey

Dennis has always been well prepared, prompt, thorough, and creative in assisting me with the defense of my clients. He has always provided me with information and uncovered evidence that was critical and valuable to my case.  – Attorney L. Richard

Industry Accolades

Since 2014

Board Accredited Investigator

The BAI credential is a product of Intellenet to demonstrate the vast knowledge and experience of Intellenet BAI members in investigative matters.

Since 2018

Board Certified Criminal Defense Investigator

The BCCDI credential is a product of the Criminal Defense Investigation Training Council, established to set standards for professional training, knowledge, and conduct.

Since 2020

Board Certified Force Investigator

The BCFI credential is a product of the FCTC. Created by Dennis Root to recognize professional investigators who have demonstrated an exceptional level of knowledge and investigative skill in force-related matters.

Since 2017

Certified Force Analyst

The CFA certification is a product of the Force Science Institute. and is earned by those who demonstrate their understanding of human factor dynamics while investigating force-related cases.

Upcoming Engagements

SWAT

Advanced Use of Force Workshop

Join Dennis Root for an in-depth workshop on the latest techniques and legal considerations in the use of force by law enforcement.

July 30, 2025

$99.00

Personal Safety Seminar

Learn essential personal safety strategies and self-defense techniques in this interactive seminar led by Dennis Root.

July 31, 2025

FREE

Force Investigations

Force Investigations - Online

This self-paced online training program will equip you with the knowledge and skills needed to handle every aspect of a force-related investigation with precision.

Open Enrollment

$199.00

Residential Lighting

Crime Prevention Strategies Workshop

Explore effective crime prevention strategies and community engagement techniques in this comprehensive workshop.

Date To Be Announced

FREE

Connect with Dennis Root for Expert Guidance

Take the next step in securing expert insights and training. Reach out to Dennis Root today to arrange a consultation or to book a comprehensive training session. Benefit from his extensive experience and nationally recognized expertise in law enforcement and personal safety. Your path to informed decision-making and enhanced safety starts here.