Michael C. Hennenberg is dedicated to defending people accused of serious crimes in Ohio state and federal courts. Over the course of more than three decades, Mr. Hennenberg has earned a reputation for diligence and aggressive trial advocacy, and a record of results in challenging cases. If you face a criminal charge, have been contacted by an investigator or have been subpoenaed to appear before a grand jury, contact Michael C. Hennenberg. He will work tirelessly at all stages of the legal process to defend your rights and preserve your freedom. Michael C. Hennenberg conducts his own criminal defense practice. He serves of counsel to the firm of Dinn, Hochman & Potter, L.L.C., in Cleveland, Ohio.