Peter J. Brennan
About Peter J. Brennan
Peter J. Brennan is a lawyer based in Chicago, IL and has been recognized in The Best Lawyers in America® since 2025. Peter J. Brennan is recognized in the following practice areas:
- Chicago, Illinois
- Commercial Litigation
- Consumer Law
Current Firm: Jenner & Block LLP
Education: Georgetown University, J.D., 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
Eric builds sophisticated estate planning strategies for families and individuals, including business owners and executives. He also counsels clients on the legal and business implications of major life events, including premarital planning, relocating to a new jurisdiction, appointing short-term guardians for vacationing relatives and loved ones and designating agents for health care decisions. Eric represents clients spanning numerous industries and backgrounds, including traders, doctors, ...
Ed Wicks focuses his practice in the areas of real estate transactions and development, secured financings and workouts, leasing transactions and hospitality law. In his years of experience, he has: Represented public and private hospitality companies in the acquisition, management, financing, debt restructuring and disposition of domestic and foreign hotel and resort properties; Represented lenders, special servicers and borrowers in securitized financings, loan enforcement and workouts, and...
Adria E. Mossing is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Adria E., who practices law in Chicago, Illinois, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Adria E. is held by other top lawyers in the same geographic and legal practice area.
Anup Sathy is an internationally recognized practitioner in matters relating to corporate restructurings, workouts and Chapter 11 reorganizations. He represents and advises companies, buyers, boards, investors and lenders in all aspects of distressed and insolvency situations and has restructured well over $100 billion of debt obligations. Described as a “phenomenal lawyer” who is “intellectually gifted” and “a great problem solver,” Anup has been selected ...
William R. Fahey is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. William R., 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 William R. is held by other top lawyers in the same geographic and legal practice area.
A skilled negotiator and litigator, partner Michael F. Koenigsberger focuses his practice on family law- related matters. Recognized as one of Chicago’s leading lawyers in family law, he has represented hundreds of clients in complex custody and financial issues, prenuptial agreements, paternity cases and domestic relations. Particularly adept at dealing with high-asset, complex cases, Michael takes pride in working with clients through all phases of the issues they face, from litigatin...
Gary D. Blachman is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. Gary D., who practices law in Chicago, Illinois, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gary D. is held by other top lawyers in the same geographic and legal practice area.
Joseph A. Power Jr. is one of the founding partners at Power Rogers . A graduate of the University of Notre Dame and Loyola University, Mr. Power has practiced law for almost 40 years. He has worked on groundbreaking cases throughout his fruitful career in law, and at 28, he became the youngest lawyer in the nation to obtain a million-dollar-plus verdict for his client. He has been listed in the Best Lawyers in America every year since 1987 , was named one of the “Top Personal Injury an...
Household names in the technology and entertainment sectors and famous brands in all areas of consumer products and services rely on Kristin as an advocate and trusted advisor on IP, general advertising and competition issues. She has counseled multinational clients in multiple high-profile disputes involving novel ecommerce issues. She also gives strategic advice to clients on exploiting their copyrights and trademarks over social media, and on how to best protect their IP rights in software...
Patrick A. Salvi concentrates his legal practice in cases concerning serious personal injury , medical malpractice , wrongful death , and mass torts . Mr. Salvi has achieved record-breaking jury verdicts and settlements on behalf of his clients throughout the state, including serving as lead counsel on a trial team that won an Illinois record-high $148 million jury verdict and a Lake County record $33 million jury verdict . In 1982, Mr. Salvi founded the law firm of Salvi, Schostok & Prit...
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.