The Nathanson Law Firm is a civil litigation and appellate law firm with offices in Chicago, Illinois and Phoenix, Arizona.  Our attorneys concentrate their practice entirely on trials and appeals in diverse areas of law.

Our lawyers are licensed in Illinois, Arizona and Wisconsin. We have represented individual and corporate clients in trial court and appellate court cases for plaintiffs and defendants in state and federal courts. In the course of nearly 30 years of practice, we have pursued novel legal questions and issues of first impression at trial and on appeal. Our successful verdicts and appellate results, in groundbreaking cases, have been publicized in the media and legal journals.

Representing individuals and commercial enterprises with nationwide business interests, our trial attorneys are regularly involved in complex litigation, which typically falls into the following categories:

Business & Commercial Disputes: Breach of contract, breach of fiduciary duty, shareholder and partnership conflicts, defamation of character, violation of trade secrets, non-compete issues and other business cases;

Professional Negligence & Malpractice: Medical, legal, accounting and other professional malpractice and negligence and wrongful death issues;

Family Law & Probate Controversies: High profile divorce, contested wills and contested trust cases.

Personal Injury:  Injuries from an accident or by the negligence of another that left you with painful injuries or emotional distress.

When you are faced with a foe in the legal arena, whether by your design or in self-defense, the attorneys at The Nathanson Law Firm stand ready to take on the challenge, no matter how formidable the opponent.




Listed in Martindale-Hubbell’s Bar Register of Pre-Eminent Lawyers, we are among select law firms that have attained an AV rating in recognition of the height of professional excellence and the highest levels of skill and integrity.