Forensics Guy | DUI & Alcohol Expert Witness Nationwide

Expert Witness Training

Practical Courtroom Preparation for Forensic Scientists, Technical Experts, Attorneys, and Investigators

Effective expert testimony requires more than scientific knowledge. Jurors, judges, and attorneys must be able to clearly understand complex technical information presented in a credible, defensible, and professional manner. Forensics Guy, Inc. provides expert witness testimony preparation and courtroom training based upon decades of real-world forensic experience and extensive courtroom testimony in both criminal and civil litigation. Training is designed to help experts improve communication, strengthen defensibility, and prepare for the practical realities of testimony, cross-examination, and deposition practice. Training and consultation services are available for forensic scientists, law enforcement personnel, private experts, attorneys, corporate professionals, and technical specialists preparing for courtroom testimony or deposition.

Areas of Training & Consultation

  • Expert Witness Testimony Preparation
  • Mock Cross-Examination
  • Deposition Preparation
  • Courtroom Communication Skills
  • Scientific Defensibility & Methodology Review
  • Report Writing & Opinion Development
  • Jury Communication Strategies
  • Attorney / Expert Witness Collaboration
  • Technical Evidence Presentation
  • Case File & Discovery Review
  • Preparation for Daubert / Frye Challenges
  • Professional Courtroom Conduct & Credibility

Training Philosophy

Strong expert testimony requires the ability to explain complex science clearly while maintaining scientific accuracy, professionalism, and credibility under scrutiny. Training focuses on practical courtroom realities rather than scripted responses or artificial presentation techniques. Participants are encouraged to develop testimony approaches that are:
  • Scientifically defensible
  • Clear and understandable to juries
  • Resistant to cross-examination challenges
  • Professional and credible in presentation
  • Consistent with accepted forensic practices and standards

Experience-Based Instruction

Training is led by Erik Brown, a forensic scientist, expert witness, and professor at Arizona State University’s School of Interdisciplinary Forensics. With more than 27 years of forensic science experience and extensive courtroom testimony experience, instruction is grounded in practical casework, real litigation experience, and contemporary forensic science practice. Experience includes criminal and civil litigation involving:
  • DUI & Alcohol-Related Offenses
  • Dram Shop & Alcohol Liability Litigation
  • Forensic Toxicology
  • Firearms Identification & Ballistics
  • Officer-Involved Shootings
  • Behavioral & Impairment Interpretation
  • Scientific Evidence Review & Consultation

Available Training Formats

  • Individual Expert Witness Coaching
  • Small Group Workshops
  • Attorney / Expert Team Preparation Sessions
  • Mock Testimony Exercises
  • Virtual Consultation & Training
  • Conference & CLE Presentations
  • Law Enforcement & Agency Training
  • Academic & Professional Instruction

Consultation Requests

For information regarding expert witness training, testimony preparation, speaking engagements, workshops, or litigation consultation services, please visit the Contact page to request additional information.