Criminal Defense - Expert Witness Services 

Case Evaluations • Expert Consulting • Expert Testimony • Evidential Breath Machine Audits • Comprehensive Written Reports • Affidavits • Administrative License Suspensions • Trial Support Services • NHTSA Standardized Field Sobriety Training • Intoxilyzer 9000 8000 5000 Private Training • Speaking Engagements

Types of Criminal Defense Cases (but not limited to)

• Driving Under The Influence (DUI)
• Driving While Intoxicated (DWI)
• Operating While Intoxicated (OWI)
• Operating Vehicle Impaired (OVI)
• Boating Under the Influence (BUI)
• Drunken Driving (Article 111 UCMJ)
• Any Criminal Case Where Alcohol May Be a Factor

Comprehensive Review and Analysis of All Discovery

• Police Report
• Traffic Stop and Arrest
• Standardized Field Sobriety Report
• Traffic Crash Report
• Witness Statements
• Computer Automated Dispatch Logs

Video Review, Analysis and Interpretation

• Police In-car Video / Dash Cam
• Police Officer Body Camera
• Jail Videos
• Security Camera
• Establishment Security and Surveillance Camera

Timeline Reconstructions and Analysis

• Document Review
• Video Timeline
• Computer Automated Dispatch Logs
• Sales Receipts
• Retrograde Extrapolation
• Anterograde Extrapolation

Breath Alcohol Testing Review, Audit, Analysis and Interpretation of Results

• Breath Test Machine: Inspection and Calibration
• Breath Test Machine: Operation and Error Messages
• Breath Test Machine: Compliance with National Standards
• Breath Test Machine: Compliance with State Standards
• Medical Conditions That Effect Breath Alcohol Testing and Results
• Scientific Reliability of the Breath Alcohol Test Results
• Roadside Portable / Preliminary Breath Testing (PBT)
• Breath Alcohol Testing Deficiencies and Limitations
• Limitations of Breath Alcohol Testing
• Environmental Effects on Breath Test Machines
• Interpretation and Explanation of State Administrative Rules and Procedures

Breath Test Machine Review and Audit

• Quality Assurance and Quality Control in Breath Alcohol Testing
• Reliability of Testing Methods and Procedures
• Intoxilyzer 5000
• Intoxilyzer 8000
• Intoxilyzer 9000
• Portable / Preliminary Breath Testers (PBT)
• Intoxilyzer 400
• CMI SD5
• CMI SD2

Standardized Field Sobriety Testing (SFST) Review for Compliance with NHTSA Standards

• Three Phases of the Drunk Driving Investigation
• Limitations, Problems and Flaws in SFST
• Horizontal Gaze Nystagmus (HGN)
• Vertical Gaze Nystagmus (VGN)
• Walk and Turn
• One Leg Stand
• Alternative Road Side Testing (Not NHTSA Approved)

Forensic Alcohol Toxicology

• Effects of Alcohol on the Human Body
• Stages of Alcohol Impairment
• Medical / Legal Blood Alcohol Conversion
• Retrograde Extrapolation
• Anterograde Extrapolation
• Methods of Alcohol Analysis
• Breath Alcohol Toxicology
• Alcohol Pharmacokinetics
• Alcohol Pharmacodynamics