William Maze of the Maze Legal Group, PC, is one of the most highly qualified Michigan DUI lawyers. He graduated from The Citadel, The Military College of South Carolina in 1992. He received his law degree from Wayne State University Law School in 1996. Since graduating from law school, William has actively defended DUI cases around the state.

William works with a network of other lawyers in Michigan to help clients accused of driving drunk, but he handles all jury trials. If you are thinking about challenging your DUI arrest, or if you simply want to ensure that your rights are protected, the Maze Legal Group is ready to help you.

Call us today at 888.941.1122 or submit a free evaluation of your case for our review.

William Maze is certified in the BAC Datamaster by National Patent Analytical Systems.  This is one of the actual working models used at the Maze Legal Group.
The Maze Legal Group owns all of the current PBT models used by Michigan police officers in connection with DUI enforcement.  These two PBTs are the actual devices we have at the firm.
William Maze is certified in the standardized field sobriety tests, and he has helped train a number of other Michigan lawyers on the test battery.


  • Exclusively 100% DUI Defense.
  • Successful DUI / OWI / DWI Defense Practice Since 1996.
  • Statewide Representation - Focused in Wayne, Oakland and Macomb County.
  • Seasoned Trial Attorney Including Hundreds of Motions, Evidentiary Hearings and Jury Trials.


  • Presentation for Wayne County CAP 2009, "DUI Defense: Winning Isn't Everything; It's the Only Thing!" Watch it now.
  • Presentation for ICLE 2010, "Michigan DUI Motion Practice"
  • National College for DUI Defense
  • National Association of Criminal Defense Lawyers
  • American Bar Association
  • State Bar of Michigan
  • Criminal Defense Attorneys of Michigan - Sustaining Member
  • Wayne County Bar Association
  • Legal Counsel for the Dearborn Animal Shelter (pro bono)

Advanced Trial Skills

  • National Criminal Defense College, Trial Practice Institute - Mercer Law School.
  • Criminal Defense Attorneys of Michigan, Trial Practice College - Thomas Cooley Law School.
  • Larry Pozner and Roger Dodd - Advanced Cross-Examination Techniques.


Field Sobriety Tests?

  • Certified since 2005.
  • Teaches other lawyers the SFST battery.
  • Coursework - Forensic Sobriety Assessment (FSA) Certification Course Scientific Issues in Judging Intoxication and SFST Research
  • Coursework - Horizontal Gaze Nystagmus (HGN): Visual Science Issues with Dr. Scott Stevenson

Breath Tests?

  • Factory training at NPAS.
  • Understands the science and weaknesses of breath testing.
  • Owns and understands the operation of the Alcosensor III and Lifeloc PBT.
  • Frequently works with qualified breath test experts.

Blood Tests?

  • Toxicology Training in connection with the "National Symposium for Alcohol, Drugs and Traffic Safety," sponsored by AIT Laboratories, 2006.
  • Frequently works with qualified blood testing experts and independent laboratories.