Chicago federal defense lawyer, Michael J. Petro, has practiced criminal law in the Chicago area for over thirty years. Throughout his distinguished career, Michael J. Petro has earned a reputation for persistence and toughness by providing drive, compassion, extensive legal knowledge, and prolific trial skills for his clients. As a Life Member of the National Association of Criminal Defense Lawyers (NACDL), criminal defense lawyer, Michael J. Petro, is dedicated to ensuring justice and due process for the accused.