call us at 978-834-6158

Stephen May LLC provides expert witness services in the field of alcohol and drug impairment.   Stephen May is recognized as a leading expert who has more than 30 years of experience conducting impaired driving investigations and over 20 years of experience as an instructor and instructor trainer in field sobriety testing, drug recognition evaluation and breath testing.  We are pleased to offer our services in the following areas: 

  • Civil
    • Personal Injury
    • Workplace
    • Workers Compensation
  • Criminal Cases