Atty. William Yu
William Yu is a lawyer practicing korean business & litigation group, class action & mass tort, consumer litigation defense & financial services and 12 other areas of law. William received a B.A. degree from Oberlin College in 1990, and has been licensed for 30 years.
Class Action & Mass Tort & More Attorney · Serving Chicago, IL · 30+ Years Experience
Profile Summary
About William Yu at a Glance
William Yu is an Attorney based in Chicago, Illinois, practicing at Ulmer & Berne LLP. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on business, class action, product liability, litigation, and consumer. Admitted to practice in Illinois (1996) and U.S. District Court, Northern District of Illinois U.S. District Court for the Southern District of (1996). Educated at The John Marshall Law School J.D. 1996 Member The John Marshall Law School J.D. National Dean's List The John Marshall Law School J.D. Herzog Moot Court Competition The John Marshall Law Scho (J.D., 1996) and Oberlin College (B.A., 1990). Serves clients in Chicago, IL and the surrounding metropolitan area.
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About William Yu
- William Yu is a lawyer practicing korean business & litigation group, class action & mass tort, consumer litigation defense & financial services and 12 other areas of law
- William received a B.A. degree from Oberlin College in 1990, and has been licensed for 30 years
- William practices at Ulmer & Berne LLP in Chicago, IL
Practice Areas Explained
William Yu's Areas of Legal Practice
Each practice area below reflects the types of cases William Yu handles, with a practical overview of what that area of law involves and how it may apply to your situation in Chicago.
Business & Corporate Law in Chicago
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
William Yu is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Illinois →
Class Action in Chicago
William Yu is one of 26,226 class action attorneys indexed nationally. Browse class action attorneys in Illinois →
Product Liability in Chicago
William Yu is one of 65,610 product liability attorneys indexed nationally. Browse product liability attorneys in Illinois →
Civil Litigation in Chicago
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
William Yu is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →
Consumer Protection in Chicago
Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.
William Yu is one of 50,226 consumer attorneys indexed nationally. Browse consumer attorneys in Illinois →
Jurisdictional Context
Why Local Counsel Matters in Chicago
Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Chicago are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Illinois courts without local counsel or pro hac vice admission.
Chicago Courts and Legal Process
Choosing a Chicago-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional Illinois attorneys? Browse all attorneys in Chicago or all attorneys in Illinois.
Frequently Asked
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Professional Profile
Why Clients in Chicago Choose William Yu
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish William Yu's practice in the field of business, class action, product liability, litigation, and consumer.
Decade-Tested Legal Experience
William Yu brings 30+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in Illinois and U.S. District Court, Northern District of Illinois U.S. District Court for the Southern District of , William Yu can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering business, class action, and product liability, William Yu can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Chicago
A Chicago-based practice means William Yu attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Case Types
Common Legal Issues William Yu Handles in Chicago
Below is a representative sample of the types of matters William Yu has experience with under Illinois law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact William Yu directly to discuss the specifics of your situation.
Search Reference
How People Find William Yu Online
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William Yu's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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