Law Enforcement Expert Witnesses

Law enforcement expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on law enforcement. The law enforcement expert witness listings on this page are typically from fields/areas of expertise such as: Behavioral and Social Sciences, Employment, Fire, Forensic Psychiatry, Forensic Psychology, Internal Medicine, Law Enf & Criminal Justice, Mental Health, Police Practices & Procedures, Psychiatry, Psychology, and Security.

Mickey Williams, Esq., J.D., MPA

Police Chief and Attorney-Police Practices Expert

M.L. Williams Consulting, LLC

Law Enf & Criminal Justice, Police Practices & Procedures - Use of Force, Training, Officer Involved Shooting, Canine , Internal Affairs, Police Discipline, Crisis Negotiations, Undercover , Evidence Handling, Pursuit Incidents, De-escalation, Incident Management, Homeless, Promotional/Hiring Processes, Investigations, Tactics, Policy, FTO, SWAT, Accident
Mickey Williams is a retired Police Chief with 29 years of municipal law enforcement experience. Mickey is a licensed California attorney who has extensive experience as a law enforcement trainer and college professor. Mickey offers expert witness services and consultation regarding case evaluation and strategy, incident evaluation, personnel issues, risk management concerns, and policing best practices. Mickey also conducts all types of investigations. Mickey's areas of expertise include the following: Use of Force Review/Policy/Best Practices, Officer Involved Shootings, K-9 Deployment/Management/Policy, Internal Affairs Investigations, Police Discipline, Hostage/Crisis Negotiations, Criminal Investigation Best Practices, Undercover Investigations, Evidence Handling Practices, Media Relations, Emergency Vehicle Operations, Field Training Officer/Program Management, and De-Escalation and Crisis Management. Mickey worked at all levels of municipal policing to include patrol, inv...
Mickey Williams, Esq., J.D., MPA - Full Listing and Contact Info

Alexandra Clarfield, PhD

Alexandra Clarfield, PhD

Auburn, California
Psychology, Forensic Psychology - Autism Spectrum Disorder, Child Abuse, Cyber bullying, Defamation, Law Enforcement, First Responders, PTSD, Military Mental Health, Psychological Malpractice, Wrongful Termination, Disability Impairment, Immigration Evaluation, Workers Compensation, Workplace harassment, Workplace violence
I have been providing Med-legal evaluations addressing allegations of Psychological/Psychiatric impairment/disability in the Workers' Compensation system for more than ten years. I hold experience with successful court testimony and deposition throughout Northern California and am highly proficient at analysis of all elements of data related to a case and identification of other issues that may be relevant to a claim. Attorneys on both sides have expressed appreciation that my reports offer opinions that are thorough but provided succinctly without digression into material that is superfluous. I am a licensed psychologist with extensive professional experience. In addition to an M.S. in Social Psychology from Vanderbilt University and Ph.D. in Clinical Psychology from Temple University, I completed training in cutting edge treatments for traumatic stress disorders including Eye Movement Desensitization and Reprocessing (EMDR) and Prolonged Exposure Therapy. I completed in dept...
Alexandra Clarfield, PhD - Full Listing and Contact Info

Elizabeth Ferguson, MD

Hogan and Associates Licensed in CA,CO,FL,GA,AL

California
Psychiatry, Forensic Psychiatry - hospital, malpractice, will contest, corrections, psychiatry, psychology, suicide, mental health, behavioral health, CMO, administrative, correctional psychiatry, litigation, JCAHO, law enforcement, telepsychiatry, business development, forensic psychiatry, fitness for duty, police
Dr. Ferguson, a board-certified Harvard trained forensic psychiatrist, is a respected active leader and experienced expert in the field of mental health litigation consultation. She is recognized by her peers for her administrative expertise in behavioral health organizations and has held many senior positions in national professional organizations for two decades. She has led or served on numerous community and national committees at the interface of law and psychiatry. At the earliest stage possible in her career, she was recognized as a Distinguished Fellow of the American Psychiatric Association. As a forensic psychiatrist, chief medical officer, director of telepsychiatry behavioral health business development, and forensic psychiatry fellowship director she has a record of proven leadership in the clinical, educational, research, and public policy forums of psychiatric and telepsychiatric services. She greatly enjoys teaching psychiatrists how to testify and was the foundin...
Elizabeth Ferguson, MD - Full Listing and Contact Info

Ronald LANDER, CPP,, CMAS, CHEPS, PSM

The "One Stop" for full-service Security Expertise

Ultrasafe Security Solutions

Norco, California
Security, Fire - Alarms, Access Control, Video Surveillance, Fire Alarms, Security Systems, Law Enforcement, PSAP, Central Station, Cellular, POTS lines, Police Procedures, Alarm Company Procedures, Fire Alarm Licensing, Burglary Alarms, AES radio
Ultrasafe Security is a national expert witness resource in the area of alarm, fire and other security systems. The principal, Ronald (Ron) Lander retired from the Los Angeles County Sheriff's as a decorated Sargeant. He was one of the pioneers in the (patrol car) automation transition for law enforcement. Ron had parallel experience in the family security business and has experience in virtually all facets of security installation, central station protocol, due diligence and
Ronald LANDER, CPP,, CMAS, CHEPS, PSM - Full Listing and Contact Info

mark E mckenzie, MD

Internist - Former Academic Career

MEM Consulting, LLC

California
Internal Medicine - Jail, Medicaid, Medical, Prison death, Records Review, Insurance Audit, Negligence, Medical Malpractice, In custody death, Hospital, Law Enforcement, Police Officers, Accidents, Medicare Fraud, Complicated cases
I am a Board-Certified internist and for the past eighteen years I have been working full-time in Graduate Medical Education (GME) , academic medicine, as Program Director for an Internal Medicine residency. I completed my residency at University Medical Center in Las Vegas including a year as Chief Resident. In my last year, 1999 , I was given the Resident of the Year and the Out Patient Clinic Resident of the Year awards. I have been providing my services as a part-time endeavor and now I'm ready to go full-time. Included among my many skills is the fact that I am very adept at picking apart other physician's expert opinions and do not hesitate to sharply criticize them. I have provided written opinions on cases that ranged from relatively straight forward to two inmate, in-custody deaths. I see things others don't see.
mark E mckenzie, MD - Full Listing and Contact Info

Elizabeth Ferguson, MD

Hogan and Associates Licensed in CA,CO,FL,GA,AL

Colorado
Psychiatry, Forensic Psychiatry - hospital, malpractice, will contest, corrections, psychiatry, psychology, suicide, mental health, behavioral health, CMO, administrative, correctional psychiatry, litigation, JCAHO, law enforcement, telepsychiatry, business development, forensic psychiatry, fitness for duty, police
Dr. Ferguson, a board-certified Harvard trained forensic psychiatrist, is a respected active leader and experienced expert in the field of mental health litigation consultation. She is recognized by her peers for her administrative expertise in behavioral health organizations and has held many senior positions in national professional organizations for two decades. She has led or served on numerous community and national committees at the interface of law and psychiatry. At the earliest stage possible in her career, she was recognized as a Distinguished Fellow of the American Psychiatric Association. As a forensic psychiatrist, chief medical officer, director of telepsychiatry behavioral health business development, and forensic psychiatry fellowship director she has a record of proven leadership in the clinical, educational, research, and public policy forums of psychiatric and telepsychiatric services. She greatly enjoys teaching psychiatrists how to testify and was the foundin...
Elizabeth Ferguson, MD - Full Listing and Contact Info

John A Campanella, SHRM-SCP

Campanella Consulting Group, Inc.

Newark, Delaware
Police Practices & Procedures, Law Enf & Criminal Justice - Police policy, police procedure, police standards, police practices, policy compliance, police misconduct, police, investigations, human resources, neglect of duty, fail to train, negligent retention, negligent hiring, law enforcement, private sector workplace investigation, workplace investigations
I worked in Law Enforcement for over 32-years retiring from the Delaware State Police in September 2017 at the rank of Captain, serving the last four years as the Director of Human Resources. My law enforcement experience includes increasingly responsible roles and achievement in the areas of: Policy/Procedure Development; Human Resource Management; Compliance Monitoring; Internal and External Investigations; & Training/Development. I served as the Accreditation Manager for the Delaware State Police responsible for two meritorious re-accreditation awards with the Commission on Accreditation for Law Enforcement Agencies (CALEA) and supervised a third meritorious re-accreditation as a commander. I have been a part-time assessor for the Commission on Accreditation for Law Enforcement Agencies (CALEA) since September 2014 where I travel the country evaluating the policies and procedures of law enforcement agencies to be sure they meet the best practice standards set forth by CALEA. ...
John A Campanella, SHRM-SCP - Full Listing and Contact Info

Timothy M. Dixon, J.D., M.P.S.

Washington, District Of Columbia
Law Enf & Criminal Justice, Police Practices & Procedures - Police, Policing, Civil Rights, Use of Force, Excessive Force, Constitutional Law, Police Misconduct, Search, Seizure, Arrest, False Arrest, Deadly Force, Wrongful Death, Law Enforcement, Policing Policy and Training
More than 30 years of legal and law enforcement experience combined (22 years practicing law and 8.5 years as a sworn police officer and 4 years as a law enforcement trainer/instructor) Supervisor Legal Education Unit-Baltimore Police Department-2021-Present Policing Practices Consultant 2023-Present Legal Education Instructor-Baltimore Police Department-2020-2021 Criminal Defense/Police Disciplinary Hearings Representing Officers/Police Misconduct Representing Officers/Civil Rights Attorney Representing Plaintiffs-2001-2019 Former Assistant State's Attorney-2001-2003-Prosecuted persons charged with misdemeanor and felony violations of State and local criminal statute. Baltimore Police Department 1993-2001-Former Police Officer, Sergeant, and Lieutenant in Baltimore Police Department and Associate Legal Counsel Member of the District of Columbia Bar-2004 Member of the Maryland Bar-2001 Adjunct Faculty, Criminal Justice Department 2000-2003
Timothy M. Dixon, J.D., M.P.S. - Full Listing and Contact Info

Elizabeth Ferguson, MD

Hogan and Associates Licensed in CA,CO,FL,GA,AL

Palm Coast, Florida
Psychiatry, Forensic Psychiatry - hospital, malpractice, will contest, corrections, psychiatry, psychology, suicide, mental health, behavioral health, CMO, administrative, correctional psychiatry, litigation, JCAHO, law enforcement, telepsychiatry, business development, forensic psychiatry, fitness for duty, police
Dr. Ferguson, a board-certified Harvard trained forensic psychiatrist, is a respected active leader and experienced expert in the field of mental health litigation consultation. She is recognized by her peers for her administrative expertise in behavioral health organizations and has held many senior positions in national professional organizations for two decades. She has led or served on numerous community and national committees at the interface of law and psychiatry. At the earliest stage possible in her career, she was recognized as a Distinguished Fellow of the American Psychiatric Association. As a forensic psychiatrist, chief medical officer, director of telepsychiatry behavioral health business development, and forensic psychiatry fellowship director she has a record of proven leadership in the clinical, educational, research, and public policy forums of psychiatric and telepsychiatric services. She greatly enjoys teaching psychiatrists how to testify and was the foundin...
Elizabeth Ferguson, MD - Full Listing and Contact Info

Elizabeth Ferguson, MD

Hogan and Associates Licensed in CA,CO,FL,GA,AL

Georgia
Psychiatry, Forensic Psychiatry - hospital, malpractice, will contest, corrections, psychiatry, psychology, suicide, mental health, behavioral health, CMO, administrative, correctional psychiatry, litigation, JCAHO, law enforcement, telepsychiatry, business development, forensic psychiatry, fitness for duty, police
Dr. Ferguson, a board-certified Harvard trained forensic psychiatrist, is a respected active leader and experienced expert in the field of mental health litigation consultation. She is recognized by her peers for her administrative expertise in behavioral health organizations and has held many senior positions in national professional organizations for two decades. She has led or served on numerous community and national committees at the interface of law and psychiatry. At the earliest stage possible in her career, she was recognized as a Distinguished Fellow of the American Psychiatric Association. As a forensic psychiatrist, chief medical officer, director of telepsychiatry behavioral health business development, and forensic psychiatry fellowship director she has a record of proven leadership in the clinical, educational, research, and public policy forums of psychiatric and telepsychiatric services. She greatly enjoys teaching psychiatrists how to testify and was the foundin...
Elizabeth Ferguson, MD - Full Listing and Contact Info

mark E mckenzie, MD

Internist - Former Academic Career

MEM Consulting, LLC

Las Vegas, Nevada
Internal Medicine - Jail, Medicaid, Medical, Prison death, Records Review, Insurance Audit, Negligence, Medical Malpractice, In custody death, Hospital, Law Enforcement, Police Officers, Accidents, Medicare Fraud, Complicated cases
I am a Board-Certified internist and for the past eighteen years I have been working full-time in Graduate Medical Education (GME) , academic medicine, as Program Director for an Internal Medicine residency. I completed my residency at University Medical Center in Las Vegas including a year as Chief Resident. In my last year, 1999 , I was given the Resident of the Year and the Out Patient Clinic Resident of the Year awards. I have been providing my services as a part-time endeavor and now I'm ready to go full-time. Included among my many skills is the fact that I am very adept at picking apart other physician's expert opinions and do not hesitate to sharply criticize them. I have provided written opinions on cases that ranged from relatively straight forward to two inmate, in-custody deaths. I see things others don't see.
mark E mckenzie, MD - Full Listing and Contact Info

Gleb Tsipursky, PhD

Discrimination expert in employment & fair housing

Disaster Avoidance Experts

Columbus, Ohio
Employment, Law Enf & Criminal Justice - employment law, termination, law enforcement, jury selection, police procedures, criminal justice, bias, decision making, algorithmic bias, generative ai, discrimination, implicit bias, unconscious bias, remote work, recruitment, use of force, promotion, racism, sexism, public procurement
Dr. Gleb Tsipursky is a world-renowned expert in bias and discrimination, focusing on employment law, fair housing, criminal justice, police procedures and use of force, law enforcement, jury selection, public procurement, hybrid and remote work, and Generative AI. He serves as the CEO of the boutique legal consultancy Disaster Avoidance Experts. His globally-renowned expertise has been featured in over 650 articles and more than 550 interviews in prominent venues, including Harvard Business Review, USA Today, Fortune, Fast Company, CBS News, Time, Scientific American, Psychology Today, Business Insider, Inc. Magazine, NPR, and The New York Times. He is the author of global best-sellers, "Never Go With Your Gut: How Pioneering Leaders Make the Best Decisions and Avoid Business Disasters" and "The Blindspots Between Us: How to Overcome Unconscious Cognitive Bias and Build Better Relationships." His writings have been translated into Chinese, Korean, German, Russian, Polish, and oth...
Gleb Tsipursky, PhD - Full Listing and Contact Info

Daniel Brown

Law Enforcement Expert - Former Police Chief

Evidence Solutions, Inc.

Burns, Oregon
Police Practices & Procedures, Law Enf & Criminal Justice - Police Use of Force, Police Failure to Protect, Community Policing, Negligent Security, Inadequate Security, Evidence Preservation, Law Enforcement, Deadly/Excessive Force, Evidence Handling, Officer Involved Shootings, Law Enforcement Risk Management
Daniel Brown is a Law Enforcement expert with close to 28 years of combined policing and military service. He is a seasoned professional specializing in Police Policy and Procedure, Excessive/Deadly Force, Negligent/Inadequate Security, Evidence Analysis, Handling & Preservation, Failure to Protect, Community Policing, and more. His experience in law enforcement ranges from municipal, county, tribal, and military branches. With a proven track record in leadership, Dan has helped establish a municipal police department from inception and used this knowledge to rebuild two different fledgling police departments as a police chief. He is a decorated military veteran of two branches of service and a graduate of the 267th Session of the FBI National Academy.
Daniel Brown - Full Listing and Contact Info

Timothy M. Dixon, J.D., M.P.S.

Pennsylvania
Law Enf & Criminal Justice, Police Practices & Procedures - Police, Policing, Civil Rights, Use of Force, Excessive Force, Constitutional Law, Police Misconduct, Search, Seizure, Arrest, False Arrest, Deadly Force, Wrongful Death, Law Enforcement, Policing Policy and Training
More than 30 years of legal and law enforcement experience combined (22 years practicing law and 8.5 years as a sworn police officer and 4 years as a law enforcement trainer/instructor) Supervisor Legal Education Unit-Baltimore Police Department-2021-Present Policing Practices Consultant 2023-Present Legal Education Instructor-Baltimore Police Department-2020-2021 Criminal Defense/Police Disciplinary Hearings Representing Officers/Police Misconduct Representing Officers/Civil Rights Attorney Representing Plaintiffs-2001-2019 Former Assistant State's Attorney-2001-2003-Prosecuted persons charged with misdemeanor and felony violations of State and local criminal statute. Baltimore Police Department 1993-2001-Former Police Officer, Sergeant, and Lieutenant in Baltimore Police Department and Associate Legal Counsel Member of the District of Columbia Bar-2004 Member of the Maryland Bar-2001 Adjunct Faculty, Criminal Justice Department 2000-2003
Timothy M. Dixon, J.D., M.P.S. - Full Listing and Contact Info

mark E mckenzie, MD

Internist - Former Academic Career

MEM Consulting, LLC

Texas
Internal Medicine - Jail, Medicaid, Medical, Prison death, Records Review, Insurance Audit, Negligence, Medical Malpractice, In custody death, Hospital, Law Enforcement, Police Officers, Accidents, Medicare Fraud, Complicated cases
I am a Board-Certified internist and for the past eighteen years I have been working full-time in Graduate Medical Education (GME) , academic medicine, as Program Director for an Internal Medicine residency. I completed my residency at University Medical Center in Las Vegas including a year as Chief Resident. In my last year, 1999 , I was given the Resident of the Year and the Out Patient Clinic Resident of the Year awards. I have been providing my services as a part-time endeavor and now I'm ready to go full-time. Included among my many skills is the fact that I am very adept at picking apart other physician's expert opinions and do not hesitate to sharply criticize them. I have provided written opinions on cases that ranged from relatively straight forward to two inmate, in-custody deaths. I see things others don't see.
mark E mckenzie, MD - Full Listing and Contact Info

Dr. Richard J Stride, MBA, Psy.D., LPC, LMHC

Mental Health Expert-Over 20 Years of Experience

Dr. Stride Forensic Services

Olympia, Washington
Mental Health, Behavioral and Social Sciences - Developmental Disabilities, Accidental Death, Child Custody, Competency, Jury Selection, Child Abuse, Ethics, Licensure & Practice, Professional Conduct, Memory, Diminished Capacity, Stand of Care, Abuse, Depression, Anxiety, Suicide, Diagnosis, Law Enforcement, Fitness for duty, PTSD
I have been providing forensic mental health services to law enforcement, attorneys and courts since 1996. I have been an expert witness and/or consulted in numerous cases. I provide precise, factual, influential, and professionally articulated services. I have experience in working with jury's and in countering other expert witnesses testimonies. I have been an expert and or consulted on cases related to child custody, competency, criminal behavior, developmental disability and work place harassment. I can, and have, created custom reports, issue specific professional reviews, and case specific consultations. I am a Licensed Professional Counselor in Colorado, Licensed Private Investigator, and a Licensed Mental health Counselor in Washington State I have been a Therapist, Clinical Operations Director, and Chief Executive Officer in Community Behavioral Health Agencies for over 25 years. I am a Specialist for Medicaid consultation with Children, Geriatric, and Developmental Di...
Dr. Richard J Stride, MBA, Psy.D., LPC, LMHC - Full Listing and Contact Info

David T. Sweeney

DT Sweeney Consulting, LLC

Seattle, Washington
Law Enf & Criminal Justice, Police Practices & Procedures - Law Enforcement, Police pursuits, Use of force, Less lethal weapons, De-escalation, Crisis intervention, Rapid intervention, Police supervision, Early intervention, Police training, Civil rights, US 1983, Legal standards for police, Best practices for police, EEO, EVOC, Discrimination, Harassment
Seattle Police Lieutenant (ret.) with 34 years of experience. I am easy to reach, and I return calls and email promptly. I will provide you with an unbiased review of the evidence and then we can determine how I can best help you with your case. I enjoy helping both defense and plaintiff attorneys. Currently, I have assisted attorneys 41 times, (16 defense, 25 plaintiff). This mix comes from my ability to examine the evidence and provide you with an honest assessment so that I can help you with your needs, whether it be an evaluation, a report, testimony, advice, etc.
David T. Sweeney - Full Listing and Contact Info