Mary C. Niehaus
About Mary C. Niehaus
Mary C. Niehaus is a lawyer based in Chicago, IL and has been recognized in The Best Lawyers in America® since 2016. Mary C. Niehaus is recognized in the following practice area:
- Chicago, Illinois
- Employee Benefits (ERISA) Law
Current Firm: Sidley Austin LLP
Education: Northwestern University, J.D., graduated 1988 and Grinnell College, BA, graduated 1985
Location: Chicago, IL
It takes just a few minutes to optimize your profile for prospective clients and lawyers ready to refer.
Log in to your account or continue as a guest to view annual subscription pricing.
Nearby Lawyers
David J. Gold is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. David J., who practices law in Chicago, Illinois, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David J. is held by other top lawyers in the same geographic and legal practice area.
With more than a decade of experience, Partner Seth L. Cardeli is a skilled trial attorney representing families across the country who have suffered as a result of medical negligence and malpractice, including children who have been injured during labor and delivery. Seth is well-versed in the many complex legal and medical issues surrounding birth injury claims. He regularly conducts educational seminars for other attorneys on important aspects of litigation such as taking depositions and d...
Jason Friedl is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Jason, who practices law in Chicago, Illinois, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jason is held by other top lawyers in the same geographic and legal practice area.
Tobias E. Schlueter is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Tobias E., who practices law in Chicago, Illinois, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tobias E. is held by other top lawyers in the same geographic and legal practice area.
Margaret Anderson is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Margaret, who practices law in Chicago, Illinois, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Margaret is held by other top lawyers in the same geographic and legal practice area.
Christopher Hotaling is a member of the Government Investigations & White Collar Defense practice group. After 16 years as a federal prosecutor at the U.S. Attorney’s Office in Chicago, Chris focuses his practice on representing entities and individuals in all types of government investigations, criminal prosecutions, and regulatory enforcement actions. A seasoned trial attorney, clients also come to Chris for their most significant complex commercial litigation. What do you focus o...
Robyn M. Bowland is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. Robyn M., who practices law in Chicago, Illinois, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robyn M. is held by other top lawyers in the same geographic and legal practice area.
Steven (Steve) S. Scholes is the global head of McDermott’s Litigation Practice Group. His practice focuses on SEC investigations, shareholder litigation, including class and derivative actions, and internal investigations. Steve is an experienced trial lawyer, and he has tried civil, criminal and administrative cases in federal and state courts. He regularly represents clients before the Securities and Exchange Commission, state securities regulators and self-regulatory organizations, ...
Paul T. Fox focuses his practice in commercial litigation for more than 30 years. He regularly represents litigants in federal and state courts at both the trial and appellate level, as well as before arbitration panels, mediators and other alternative dispute resolution forums. An experienced trial lawyer, Paul typically tries cases every year. He has been a member of the Trial Bar for the United States District Court in Chicago for the past 20 years. He also teaches trial advocacy at Northw...
Tonya, chair of the Litigation & Disputes practice group, is a trusted legal partner for businesses navigating complex litigation, with a strong focus on product liability defense and risk mitigation counseling. She combines practical insight with strategic thinking to deliver efficient, results-driven representation. Clients value Tonya’s commitment to long-term success over quick settlements. She positions cases for strength at every stage – summary judgment, mediation, and ...
Explore and Learn
What AI Visibility Means for Lawyers
by Josh Rupall and Bryan Driscoll
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
Can You Go to Jail at an Arraignment?
by Bryan Driscoll
Understanding What Happens at Your First Court Appearance.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
What Disqualifies You From Filing Bankruptcies
by Bryan Driscoll
A guide to navigating eligibility, the means test and the legal hurdles of declaring bankruptcy.
What Happens if You Don't File Taxes
by Bryan Driscoll
The penalties are real, but so are your options. Here's what the IRS can do and what you can do about it.