About Us

Criminal Attorneys

As a legal team, the Waukesha, Wisconsin, attorneys at Huppertz & Powers, S.C. located Pewaukee road, are devoted to helping people in southeastern Wisconsin who are under arrest or dealing with the entire range of criminal cases and related issues in Wisconsin courts.

We provide services in a variety of areas.

OWI/DWI/DUI and vehicular homicide
Drug possession and other drug crimes
Domestic violence
Juvenile delinquency
Criminal appeals and expungement
Sex Offenses
Internet Crimes
Family Law


We are well known for our experience and for our client-centered approach. The experienced Waukesha criminal attorneys at our law firm are personable and attentive to all clients, never letting them feel ignored. We are guided by the principles of Trust, Respect and Communication.

We are aggressive Waukesha criminal attorneys with more than 40 combined years of experience in criminal defense. Since 1982, Waukesha and Milwaukee criminal defense Attorney Matthew Huppertz has argued hundreds of cases in front of judges and juries in Wisconsin, including five cases at the Wisconsin Supreme Court. He is AV Peer Review Rated* under Martindale-Hubbell’s Peer Review Rating process. Attorney Mark Powers is a former prosecutor for Waukesha County. Using this unique perspective and extensive criminal defense experience he has been able to negotiate plea deals, reduce felonies and misdemeanors, and has been able to argue favorable sentences to the court on his clients’ behalf.