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290 South County Farm Road, Suite O, Wheaton, IL 60187
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Attorney Profiles

dupage criminal attorney Michael O'Donnell

Michael P. O'Donnell

Prior to opening the firm of The Law Offices of O’Donnell & Nierman, Ltd. in 2014, Mike worked at the DuPage County State's Attorney's Office for over 11 years, handling all types of felony, misdemeanor and traffic cases. Prior to becoming a prosecutor, Mike served as a clerk at the State's Attorney office conducting motion writing and legal research.

As an Assistant State's Attorney, he has prosecuted thousands of cases including traffic, domestic violence, financial crimes, narcotics, and violent crimes. Mike served in the Traffic, Misdemeanor, Juvenile and Felony Division. He has conducted hundreds of trials and hearings involving traffic offenses, DUI, theft and violent crimes. Mike has extensive experience in DUI cases, having served as the lead attorney in a DUI courtroom for three years and also prosecuting complex felony DUI cases including cases involving the testing for alcohol and drugs.

dupage criminal attorney Ingrid L. Nierman

Ingrid L. Nierman

Having practiced law for over 17 years, Ingrid began her legal career in Michigan working for a small general practice firm. Her specialty was criminal defense and family law. After moving to Illinois, she worked at the DuPage County State’s Attorney’s Office for over six years. At the State’s Attorney’s Office, Ingrid started in the Child Support Enforcement Division, protecting the rights of individuals who were not receiving their court ordered child support. Ingrid also worked in the criminal division of the State’s Attorney’s Office, handling thousands of cases, from traffic offenses to felonies. She was the lead attorney in the misdemeanor Domestic Violence and DUI courtrooms during her tenure and participated in numerous motions and trials. As a felony assistant, she worked on cases involving drug offenses, felony DUIs, property and violent crimes. She also assisted police officers in procuring search warrants and reviewing cases for felony status. Ingrid has been in private practice for approximately 10 years, focusing on criminal defense, family law, immigration and wills and trusts.


The Law Offices of O’Donnell & Nierman, Ltd.

290 South County Farm Road, Suite O, Wheaton, IL 60187

The Law Offices of O’Donnell & Nierman, Ltd.

290 South County Farm Road, Suite O
Wheaton, IL 60187

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