Jails - Prisons - Correctional Facilities (General) Expert Witnesses: 17

Paul M. Adler, DO, FACEP, MBA, Medical Director for the Ventura County, California, Department of Corrections, has worked in Correctional / Jail / Prison Medicine & COVID-19 Preparation & Response. He has overseen the care of inmates in Jails in California and New York, as well as Prison inmates who have been transferred to county facilities to serve their terms for years in county jails in California. He has also overseen Correctional health car in locked units in Hospitals . Dr. Adler is the President-Elect of The American Correctional Health Services Association of California / Nevada, which represents all clinicians and administrators in Jails/Prisons in California and Nevada. He previously oversaw a County Hospital, County Nursing Home and ran a County Health Department and oversaw Correctional healthcare for the Westchester, New York Jail.

Litigation Support - Dr. Adler has defended Jails and Prisons in Southern California, Idaho, Texas, North Carolina, New York, Pennsylvania, etc. He has been involved in Plaintiff litigation in many states including against Rikers Island, NY and Cook County Jail. Dr. Adler still works as a full-time practicing physician and has helped attorneys and insurance companies in Emergency Medicine, Nursing Home Medicine, Public Health and Hospital Administration since 1985. Dr. Adler is available to review and consult on clinical Correctional/Jail/Prison cases for attorneys for both Plaintiff and Defense.

Services:

• COVID-19 Preparation & Response
• Screen Cases for Merit
• Review, Analyze and interpret Medical Records
• Provide Basic or Comprehensive Written Reports
• Interpret Standards of Care, Deviation and Adherences as they Relate to Correctional Health Care
• Develop Chronological Time Lines
• Policy and Procedure Development

Chief Chet Epperson (Ret.), MBA, has over 40 years of experience as a Law Enforcement / Police Professional for the Rockford Police Department in Rockford, Illinois. Chief Epperson spent 33 years as an active law enforcement officer and 10 of those years as Chief of Police. 

Chief Epperson maintains practical experience as a municipal police chief, implementing several police reforms in his police agency along with accountability processes. He was instrumental in reforming the Rockford Police Department by enhancing its relationship with the community and providing internal and external transparency. Chief Epperson assisted in the formulation of a multi-jurisdictional task force to investigate officer-involved police shootings, in-custody police deaths, and serious uses of force.

Litigation Support - Since 2016, Chief Epperson has been serving as a Police Practices consultant, providing court-appointed expertise in police agency Federal District Court Consent Decrees. He is an expert in applying Constitutional Standards, State Law, policy, and practice to police incidents. Having Instructed courses on police use of force, internal affairs, and discipline, Chief Epperson is qualified to opine on cases of this nature for both plaintiffs and defendants. His police and jail litigation services include thorough reporting, deposition, and trial testimony as needed.

Areas of Expertise:

Police Officer Involved Shootings Police / Jail Use of Force Excessive Use of Force Internal Affairs Supervision

Police Training Police Practice & Policy Police Discipline Police Mental Health Police Auditing

View AGR Police Practice Group's Consulting Profile.

Dr. Randy Atlas AIA , CPP is a Registered Architect, NCARB certified, and he practices Criminal Justice Architecture and Environmental Security Design. Atlas is a certified protection professional (CPP) with the American Society of Industrial Security (ASIS), and is an appointed member of the ASIS Security Architecture and Engineering Committee. Atlas has his doctorate in criminology and a masters of architecture. Dr Atlas is a Fellow  member of the American Institute of Architects (AIA).

Dr. Atlas has taught CPTED (Crime Prevention through Environmental Design) and criminal justice courses at Florida International University, Florida Atlantic University, and the University of Miami, Keiser University, and he is a trainer with the National Crime Prevention Institute at the University of Louisville. Dr. Atlas has been a technical Assistance consultant with the National Institute of Justice, National Institute of Corrections, and the Florida Department of Corrections and U.S. HUD Drug Elimination CPTED Program.

He has conducted ADA accessibility compliance audits for private and public sector clients, and served as an expert witness on over 200 premises liability lawsuits.

Dr. Atlas has been a speaker and trainer at security conferences from New Delhi, India to Seattle, Washington and has written over 200 articles in various publications on security, safety, and counter terrorism issues.

Marlon P. Marrache, Police Sergeant (Retired), JD, is a highly effective Law Enforcement Professional with exemplary skills in Police Administrative Discipline / Misconduct and Use of Force Investigations. 

Mr. Marrache is a 24 year veteran and has over 12 years of Police Misconduct Investigation, adjudication, and examination experience. He has been assigned to Internal Affairs as an Associate Advocate conducting Board of Rights Hearings, and to Officer Representation Section defending police officers. Mr. Marrache has:

• Demonstrated expertise in Peace Officer Bill of Rights Act (POBRA)
• Demonstrated expertise in Police Mediation (i.e., Biased Policing Complaints)

Litigation Support - Mr. Marrache is Subject Matter Expert in Administrative Police Misconduct and a Subject Matter Expert in Categorical Use Of Force Investigations with an emphasis in Officer Involved Shootings (OIS). He provides Expert Testimony in Internal Affairs investigations and renders fair, reasonable, and impartial recommendation on "adjudication" and "penalty" of completed investigations.

Areas of Expertise:

Administrative Police Misconduct Administrative Police Discipline Internal Affairs Examination

Use of Force Investigations Biased Policing Complaint Investigations Officer Involved Shootings (OIS)

Marlon P. Marrache: How Police Are Held Accountable

Degrees and Certifications - Supervisory CA POST certificate - Certified LAPD Instructor - Juris Doctorate Degree from Pacific Coast University School of Law. Mr. Marrache has instructed in LAPD supervisor school on the topic of POBRA & Use of Force

Kimberly M. Pearson, MHA, MBA, RN, CCHP is a Correctional Healthcare Consultant with over 37years of experience in the healthcare industry, including correctional healthcare (both medical and mental health), clinical nursing, management, and administration in a variety of healthcare venues. In her role as Deputy Agency Director for the Orange County Health Care Agency, Ms. Pearson was responsible for all medical and mental health care provided in the Orange County (California) adult and juvenile detention facilities. The adult jail system ranks in the "top ten" in the country in terms of size, with an average daily population of over 6,500 inmates. She has been honored as a National Award Recipient for Excellence in Executive Leadership at the 2016 Nurse.com Nursing Excellence GEM Awards (Giving Excellence Meaning). 

An expert in her field, Ms. Pearson delivers seminars and lectures on Correctional Healthcare topics around the country. In 2019, she  spoke on “The Art of Managing Regulatory Inspections,” to the National Commission on Correctional Healthcare in Fort Lauderdale, FL, on “Clinical Management for High-Risk Patients in this Litigious Environment,” to the American Correctional Health Services Association in San Jose, CA, and “Sticking Together: A Cohesive Correctional Healthcare Delivery System,” to the National Commission on Correctional Healthcare Leadership Institute in Las Vegas, NV. 

Litigation Support - Ms. Pearson previously provided Medical Malpractice and Wrongful Death case reviews as an in-house consultant for two law firms in the Midwest. She is currently the CEO/President of KP Consulting LLC, consulting on policy and procedure development and comprehensive correctional health system review and recommendations. Ms. Pearson has served as a correctional healthcare expert witness in over 100 cases in the past six years. Her services are available to attorneys representing plaintiffs or defendants and includes comprehensive written reports for both federal and state cases, standard of care evaluation, and correctional health care deviation identification.

Donald L. Leach, II, is a Jail / Corrections Management expert with over 30 years of experience. He has 20 years of consulting experience on jail management issues nationally, focusing on Risk Management for Jails and Jail Operational Methodology. 

Mr. Leach has extensive supervisory experience, having overseen up to 402 employees (indirectly). He also supervised internal affairs investigations, experienced in interviewing, hiring, training, scheduling, motivating, evaluating, and dismissing personnel. He is experienced in administering and managing a large detention facility, developing and administering programs, budgeting, contract development and monitoring, conducting research, monitoring compliance with policies and procedures, community relations, public speaking, controlling costs, problem-solving, and preparing reports.

Litigation Support - Mr. Leach has served as an expert witness for 5 years, in both State and Federal court. His services are available to counsel for both Plaintiff and Defense and include case review, testimony, and consultation for jail and prison issues.

Areas of Expertise:

Jail Management Use of Force In-custody Death Security / Operations Medical and Mental Health Services

Classification Contract Management for Privatized Services Management Information Systems Strip Search Gang and STG

View Donald Leach's Consulting Profile.

Dr. Ron Martinelli, PhD, CMI-V, is a nationally renowned Forensic Criminologist and a federal/state courts qualified law enforcement and premises liability expert who is also a Certified Medical Investigator (physician's level). He is also a Certified Suicide Investigator. 

Dr. Martinelli directs the nation's only Forensic Death Investigations & Independent Review Team of 26 law enforcement, forensic and medical experts and specializes in officer-involved death cases, civilian self-defense shooting cases and premises liability/security cases. He is a forensic/law enforcement expert to the U.S. Department of Justice, several State Attorney Generals' Offices, numerous major municipalities and nationally prominent private law firms specializing in wrongful death, civil rights and premises liability. 

Dr. Martinelli is the prevailing expert in over 90% of his retained cases. He has saved defendants over $300M and earned plaintiffs over $160 million in jury verdicts and settlements since 2004. He is the media's go-to forensic expert for FOX News, One America News Network, CNN, HLN, Sky News, BBC, NPR, and the History & Discovery Channels. Dr. Martinelli is skilled in crime scene reconstruction, forensics, applied sciences, human factors, psycho-medical emergencies and premises liability and security cases. His unique and extensive field experience, combined his academic and scientific credentials, excellent written reports and persuasive testimony, make him a very appealing expert to attorneys and juries alike.

Areas of Expertise:

• Arrests
• Search & Seizure
• Use of Force / Excessive Force - All Levels and Weaponry
• Officer Involved Shootings(OIS)
• In-Custody Deaths
• Criminal Investigations
• Law Enforcement & Corrections Practices, Training & Supervision
• Adult & Juvenile Corrections
• Law Enforcement Negligence
• Civilian Self-Defense, Premises Liability, Security, Foreseeable Harm
• Insurance Cases
• COVID Detentions & Arrests

David T. Sweeney is a Police Policy and Procedure expert and a 34-year veteran police leader with Oregon State University PD and Seattle PD.  He has decades of experience supervising a large number of sergeants and officers. assisting with expert reviews of policing best practices for pursuits, use of force, security, and a variety of legal standards for police.

Litigation Support - Mr. Sweeney's goal is to improve best practices in policing by offering expert witness and police consultation services. A trained mediator specializing in workplace conflicts, he provides honest, unbiased opinions. Mr. Sweeney has spent 20 years as a sergeant and lieutenant, responsible for training and reviewing topics such as police pursuits, use of force, de-escalation, police supervision, less lethal weapons, active shooter, SWAT, crowd control, legal standards and more.

 Areas of Expertise:

Police Policy and Procedure Police Pursuits / Collisions Use of Force Less Lethal Weapons Emergency Vehicle Operator's Course (EVOC) Early Intervention Legal Standards for Police De-escalation

Crisis Intervention Equal Employment Opportunity (EEO) Special Weapons and Tactics (SWAT) Police Training Active Shooter Rapid Intervention Internal Investigations Mediation

View David T. Sweeney's Consulting Profile.

Brian L. Landers has nineteen years in Law Enforcement as well as over 25 years in law enforcement training and education, including experience as a police and jail academy director and a full-time criminal justice professor.

Experience: As a law enforcement officer, Mr. Landers started his career in patrol and K-9 and was promoted to supervision as a sergeant and eventually as a lieutenant in charge of the agency's training and hiring procedures. 

Mr. Landers has over 25 years of experience in law enforcement training, including 12 years of criminal justice training. He served 3 term as Mayor of the City of Wisconsin Dells and 3 terms as County Board of Supervisors (Columbia Co.WI). He has participated on the Wisconsin DOJ Tactical Advisory Committee and Wisconsin DOJ Ethics Advisory Committee. He was a Wisconsin Criminal Justice Coordinators President and also served on the Wisconsin Legislature 911Committee.

Mr. Landers frequently serves as a media consultant on police and criminal justice issues for ABC, NBC, CBS, and Fox News affiliates.

Litigation Support - Mr. Landers' expert consulting and testimony is primarily focused on federal civil rights cases. His clients include both plaintiffs and defendants and he has been counted on to serve as an expert in high-profile cases. His services include thorough reporting, depositions, and trial testimony as needed.

Areas of Expertise:

Police Use of Force Police Training Agency Policy Adherence Physical Security Police Force General Practices Police Force Incidents Officer involved Shootings

Tasers Baton Tactics Incapacitating Sprays K-9 Deployments Police Defensive Tactics After Force Care Jail Training

Certification:

Certified Law Enforcement Instructor Certified Defensive Tactics Instructor Certified Firearms Instructor Certified Tactical Response Instructor

Certified Evidence Technician Certified ECD Instructor Certified Scenario-based Training Instructor Certified FBI Hostage Negotiator

View Brian L. Landers' Consulting Profile.

Victor Lofgreen, PhD has over 30 years of experience and education in the fields of Corrections and Community Development. He is a prison and jail consultant who conducts cases analysis and develops reports to support litigation on prison and jail issues. Experience - Dr. Lofgreen has served as the CEO of a State Adult Correctional Institution and the Division Chief of a State Planning Agency for Corrections. He has authored numerous professional papers and articles on topics within his area of expertise as well as Agency Policy and Procedure Manuals and training materials. Litigation Support - Dr. Lofgreen's expertise is in Jail and Prison Policy and Procedures related to the standard of care for inmates by local, State, and Federal correctional agencies. His services are available to counsel representing plaintiff and defendant and include case review, case study and data analysis, report of Expert Opinion based on the evidence included in the case study, deposition, and trial testimony as needed. Areas of Expertise:

Death in Custody/ Inmate Suicide Use of Force Proper Booking Procedure Prison Searches Deliberate Indifference

Inmate Work Supervision Inmate Assault Staff Assault on Inmates Conditions of Confinement Prisoner Medical Care Standards

Harry C. McCann, MPA, is recognized as an expert in Policy, Procedure, and Training by the Federal Courts in the Eastern District of Pennsylvania, the Northern District of Georgia, the Court of Common Pleas in Pennsylvania and has provided consultation, expert testimony or reports to law firms, police departments, correctional institutions, and municipalities throughout Pennsylvania, New Jersey, Maine, Maryland, Georgia, Indiana, Kentucky, Arizona, New Mexico and Delaware in the areas of the use of force, in custody death claims, special response teams, arrest procedures, Tasers, training, PREA, classification and legal issues.

Background Experience - Throughout his law enforcement career, Mr. McCann has been responsible for the writing and implementation of policy and procedure relating to the Use of Force, Emergency Procedures, Prison Rape Elimination Act, Special Response Team protocols, Staff Training, Patrol Procedures, and Legal Issues. As the prior Director of Law Enforcement / Police Training in Bucks County (PA), the fourth largest county in Pennsylvania, he has been responsible for developing, coordinating, and implementation training programs to approximately 800 police officers representing 42 police departments.

Litigation Support - With 37 years of law enforcement expertise in the federal, state and county level, Harry McCann offers a unique perspective of knowledge and expertise in all facets of training, policy, procedure, and case review. Mr. McCann has continually demonstrated his ability to evaluate the issues and present himself in a clear, concise, thorough, and professional manner. His preparation has been acknowledged among his peers and has been honed by 35 years of college teaching and staff development instruction. He offers guidance and expert reports in matters dealing with:

• Correctional / Police Practices and Procedures
• Police, Correctional, Court Document Interpretation
• Use of Force
• Training Issues and Standards
• DUI Checkpoint Operations
• Wrongful Imprisonment and False Arrest
• Emergency Procedures
• PREA
• Correctional classification
• Police/Correctional Standards

James Tyler Carpenter, PhD, FAACP, is a Board Certified (Clinical) Licensed Psychologist Provider. Dr. Carpenter’s training began with latency age children, adolescents, and their families. It has evolved over almost 30 years of professional practice to include assessment, treatment, teaching, supervision, consultation, and research.

Dr. Carpenter specializes in psychosis, character disorder, trauma, offending behavior, suicidal patients, personality, forensics, disability, and integrating the full spectrum of temporal and modality specific psychological treatments across inpatient, outpatient, milieu, residential, and correctional settings.

Dr. Carpenter has held academic, research, and teaching appointments at Harvard University, Medical School, and Extension Schools, as well as Boston, Lesley, Roger Williams Universities, Massachusetts School for Professional Psychology, and the China American Psychoanalytic Alliance. He has published, taught, supervised, served as an editorial consultant, and presented on the topics of subliminal stimulation, meditation based psychotherapies, group psychotherapy, integrating techniques, the use of translators in forensic assessments and treatment, group treatment of violent offenders, assessment of suicidal patients, psychopathology, theories of psychotherapy, personality, and the recidivism of released inmates.

Litigation Support - Dr. Carpenter has received forensic expert witness training and experience. He has performed Risk Evaluations and testified for both the defense and the prosecution on Psychosis, Treatment, and Homicide. His assessment skills extend to the full range of psychometric instruments involved in assessing personality, psychopathology, risk, impairment, and cognitive compromise as applied to forensic-clinical and disability assessment.

View Dr. Carpenter's Consulting Profile.

Michael Levine is one of the most decorated Supervisory Agents in the history of the Drug Enforcement Administration. A US Law Enforcement Procedure Expert, Mr. Levine has many decades of courtroom experience (civil & criminal) as a Trial consultant and Expert Witness, including 25 years of service with DEA, Customs, BATF, and the IRS Criminal Investigations Division. Mr. Levine's supervisory and other law enforcement experience includes being in command of task force units combining officers of FBI, BATF, IRS, Customs, NYPD and other police agencies, service as an Internal Affairs supervisory investigator, a senior inspector with the Department of Justice OPR, Office of Professional Responsibility, and Director of a sheriffs department drug bureau. 

Mr. Levine, during his decades of trial experience, both as a senior law enforcement officer including the past 30 years as a professional trial consultant, has qualified as an expert witness for both prosecution and plaintiff as well defense, in federal and state courts including 19 states, Puerto Rico and 8 foreign nations. He offers full trial consulting and investigative services in both criminal and civil matters as follows: Expert Witness File Review and Strategy Assessment; Case Particular Design of Cross-Examination "menus"; Investigative, Technical and Research Support; Expert Witness Report and/or Affidavit Preparation. Utilizing his extensive experience as a Supervisory Internal Affairs Investigator, he can also identify the elements of probable cause indicative of false reporting, cover-up, and the concealment of Brady materials. Since the year 2007 he has been retained by the Atlanta and DeKalb County District Attorneys Offices, to conduct police-involved shooting reviews and as such has testified before criminal grand juries leading to the indictment and conviction of law enforcement/violators. 

Mr. Levine specializes in full trial consulting services and expert testimony in criminal and civil matters and has testified as an expert in the following areas of expertise:

Use of Force - Reasonableness, Excessive, Deadly Undercover Operations Police Misconduct Informant Recruitment, Management, Corroboration Investigative Procedures, Interview Tactics Evidence Handling RICO Title Three Investigations / Electronic Eavesdropping Devices Asset Seizures Narcotic / Drug Enforcement Undercover Use of Informants to Entrap

Internet Drug Trafficking Blind Mule Defense Undercover for Internet Child Predatory Practices Undercover Entrapment (all areas) Smuggling Money laundering International drug trafficking practices and mores Police Misconduct Official Corruption Reasonableness of Arrest Tactics, Raids, Search Warrants Cooperation Deals

A listing of his cases may be found on his website www.policetrialexpert.com.

Michael Levine is the only US law enforcement expert ever admitted to testify before a Japanese court, (Japan v Goldstein) and used the Blind Mule Defense, which resulted in an acquittal. He is a best-selling author, media consultant, lecturer and police instructor with extensive experience as court-qualified expert witness and trial consultant in civil and criminal matters.

Since leaving the Department of Justice, he has been retained in excess of 500 occasions as a trial consultant/expert witness throughout the United States, Canada, England and Japan. Mr. Levine has also remained active as a police instructor in the US, Canada and Australia. In January of 2008, his police instructional manual "Undercover Tactics and Informant Handling" previously written for the Department of Justice, was published by the New York State Department of Justice Services and utilized as an instructional manual for New York State law-enforcement. The manual was subsequently edited and republished by the US State Department for the instruction of Brazilian Federal Police which was conducted by Mr. Levine and his team of US-based experts. The manual was subsequently republished via academia.edu from where it is now among the top .05% of Global downloads by police agencies, attorneys and researchers.

 View Michael Levine's Consulting Profile.

Dr. Pia Quimson-Guevarra is Board-Certified in Psychiatry and Forensic Psychiatry by the American Board of Psychiatry and Neurology. She opines about psychiatric issues in civil litigation, employment matters, and criminal cases. She has extensive experience with diagnosis and treatment of depression, anxiety, bipolar disorder, PTSD and other factors of emotional distress, both as a treating physician and in medical-legal cases. She serves as a forensic consultant, and/or disclosed Expert Witness. She assesses competency and undue influence,  standard of care, and mental status re judgment and clarity of thinking. Applies to civil, probate and CTST criminal matters including criminal responsibility. She is also experienced in treatment of psychotic disorders,  hallucinations, and delusions.

She opines about medication or drug impact on behavior.

Dr. Quimson-Guevarra conducts IMEs and review of medical and legal records. Her assessments are thorough and inform thoughtful and objective expert opinions issued by verbal and written report and testimony. She conducts Independent Medical Evaluations face-to-face in person and by video.

She is a Certified Forensic Evaluator in Oregon.

Dr. Quimson-Guevarra's clinical practice in Portland is Quimson Behavioral Health, providing psychiatric patient care, medication management, and psychotherapy, for patients who suffer from mental disorders, e.g., Anxiety, Depression, Bipolar Disord & PTSD and medication management. She continues to use her expertise in psychopharmacology to treat mental health conditions in the context of medicolegal medically complex cases.

Prior to expanding her private practice, she was a psychiatrist at Cascadia Behavioral Healthcare, in an Assertive Community Treatment (ACT) team, a method to deliver an intensive level of services to patients in the local community. Her patients consisted of individuals who suffer from severe and persistent mental illness.  At Cascadia, she also treated patients with a history that includes forensic medical-legal issues.

Previously, Dr. Quimson-Guevarra treated patients who suffered from anxiety, mood, and psychotic disorders at Cedar Hills Hospital, Multnomah County Detention Center, Washington County Jail, Snake River Correctional Institute, and the Portland Veteran's Administration. 

Dr. Quimson-Guevarra has served as a forensic consultant for the Washington County Mental Health Court in Oregon. She also has worked in the forensic evaluation service department at the Oregon State Hospital where she performed forensic evaluations.

Capt. Kenneth M. Sanders has over 30 years of experience in the field of Law Enforcement. The last 15 years, Capt. Sanders served as the Director of one of the largest Police Academies in Louisiana, training approximately 10,000 people per year. Upon retirement, he was the Senior Master Instructor for the state, and responsible for all curriculum development and all instructor development for the entire state.

Internal Auditor / Assessor / Consultant: At the request of law enforcement agencies, jails, and prisons, Capt. Sanders conducts internal assessments for compliance with applicable law, policy, and standards. He also writes and edits new lesson plans, revises existing lesson plans, and works within state agencies as the final editor of legal training for law enforcement academies and officers.

Litigation Support - A Subject Matter Expert, Capt. Sanders has provided expert witness services to private law firms, law firms retained by law enforcement agencies and officers, the FBI, the US Attorney, and the Department of Justice. Representing both plaintiff and defendant, he has been used for Grand Jury Investigations, written opinions, oral opinions, and courtroom testimony. 

Capt. Sanders has been retained in US District Court for cases related to Traditional Law Enforcement, Jails, and Correctional Facilities. 

Areas of Expertise:

Use of Force Deliberate Indifference Wrongful Death

Law Enforcement Procedures Jail and Correctional Procedures Law Enforcement Training