Services

Expert witness support, consulting, and training backed by decades of real-world experience on the street, in the courtroom, and in leadership.

"In support of the truth, no matter who it is for or against."

Every case is as different as the individuals involved. Whether you are looking to identify case strengths and weaknesses or seek someone to provide compelling and informative expert witness testimony, Dennis Root is the professional you need.

Expert Witness

Dennis Root understands that being an expert requires more than just a briefcase. It takes extensive training and real-world experience to earn recognition as an expert. Combining this education and experience with strong personal beliefs makes it clear why Dennis is a nationally recognized expert in his field.

Dennis examines each case from both the defense and the plaintiff’s viewpoints. He believes it’s vital to see the event from all angles to find the key facts that reveal the truth.

Dennis provides consulting and expert witness services for matters involving:

  • Use of Force (Law Enforcement & Corrections)
  • Use of Force (Individual Self-Defense)
  • Use of Deadly Force
  • Arrest, Control & Restraint Techniques
  • Conducted Electrical Weapons (CEW)
  • O.C. Aerosol Sprays/Self-Defense Sprays
  • Impact Weapons
  • Edged Weapons
  • Use of Force Policies & Procedures
  • Training Development & Implementation
  • Failure to Train
  • Civil Rights Violations (Section 1983)
  • Force Investigations

Consulting

Dennis has helped investigators, attorneys, and others by offering services from straightforward initial case analysis to comprehensive courtroom preparation.

He provides expert advice and reviews cases involving both deadly and non-deadly force. Dennis’ area of expertise includes open-hand control tactics, intermediate weapons, firearms, officer-involved shootings, and use of force for self-defense.

Dennis also provides consultation on use-of-force investigations following these life-altering incidents.

Dennis works with you to develop detailed recommendations that enhance your organization’s performance and efficiency. He is also committed to helping you create a strategic plan with clear, actionable steps.

Public Speaking

Dennis speaks at national conferences, local civic groups, and private organizations. He can cover a range of topics, including the use of force, investigations, leadership, crime prevention, and personal safety.

Training

Dennis Root has been teaching force concepts for over thirty years. He holds thirteen instructor certifications and is an active master instructor for impact weapons, O.C. aerosol sprays, and control points. He is also a former master instructor for the TASER brand conducted electrical weapon (CEW).

Dennis regularly trains law enforcement personnel and private individuals on force concepts and self-defense. He conducts his training programs through Force Concepts Training and Consulting. These programs include online self-study, instructor-led courses, in-person sessions, and live-stream workshops.

Dennis believes training should be as accessible as possible. That is why he is working diligently to develop online training options. Dennis also collaborates with government and private organizations to facilitate various training programs. These programs include crime prevention and personal safety, open-hand control tactics, less-than-lethal weapons, firearms training, mindset development, and investigations.