Milwaukee Attorney for Criminal Law, OWI Drunk Driving, Traffic Defense, and CDL. Michael M. Hayes is a founding partner of a Milwaukee law firm, where he focuses his practice on criminal law, defense of OWI drunk driving, CDL, and traffic tickets. No law firm during the last 30 years has represented more drivers charged with operating under the influence than Michael Hayes, and the reason is simple: satisfied clients. He provides his clients with high-quality legal services and dedication to accomplishing the best possible results. Attorney Michael Hayes is a Wisconsin SuperLawyer, AV® PreeminentT from Martindale-Hubbell®, a sign of the highest respect from judges and attorneys, and an Avvo Rating 10.0 out of 10, Superb.