Atty. William A. Mueller

Atty. William A. Mueller

William A. Mueller is a lawyer practicing bankruptcy law, workers compensation law.

Belleville Belleville 42 yrs experience 42 year
Call (618) 491-5821 Book Appointment

Bankruptcy Law & More Attorney · Serving Belleville, IL · 42+ Years Experience

Profile Summary

About William A. Mueller at a Glance

William A. Mueller is a Member based in Belleville, Illinois, practicing at Law Offices of Mueller & Haller, LLC. They have 42+ years of legal experience, licensed to practice since 1984. Their practice focuses on bankruptcy and workers comp. Admitted to practice in Illinois (1984), Missouri (1985), and U.S. District Court, Southern District of Illinois (1985). Educated at St. Louis University (J.D., 1984) and University of Eastern Illinois (B.A., 1981). Recognitions include BV Distinguished. Active member of St and Clair County and Illinois State (Member, Commercial Banking and Bankruptcy Law Section Council) Bar Associations The Missouri Bar Illinois Trial Lawyers Association. Serves clients in Belleville, IL and the surrounding metropolitan area.

Verified attorney profile · Updated November 2026

About William A. Mueller

  • William A. Mueller is a lawyer practicing bankruptcy law, workers compensation law
  • William received a B.A. degree from University of Eastern Illinois in 1981, and has been licensed for 42 years
  • William practices at Law Offices of Mueller & Haller, LLC in Belleville, IL

Practice Areas Explained

William A. Mueller's Areas of Legal Practice

Each practice area below reflects the types of cases William A. Mueller handles, with a practical overview of what that area of law involves and how it may apply to your situation in Belleville.

Bankruptcy & Debt in Belleville

A bankruptcy attorney can help you eliminate debt, stop creditor harassment, and protect your home through Chapter 7 or Chapter 13.

William A. Mueller is one of 104,458 bankruptcy attorneys indexed nationally. Browse bankruptcy attorneys in Illinois →

Workers Compensation in Belleville

Workers compensation lawyers help injured workers get medical care, lost wages, and disability benefits. Free consult, no fee unless you win.

William A. Mueller is one of 54,932 workers comp attorneys indexed nationally. Browse workers comp attorneys in Illinois →

Jurisdictional Context

Why Local Counsel Matters in Belleville

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 Belleville 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.

Belleville Courts and Legal Process

Choosing a Belleville-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 Belleville or all attorneys in Illinois.

Frequently Asked

Common Questions About William A. Mueller

Where is William A. Mueller's law office located?
William A. Mueller's law practice is located in Belleville, Illinois. The firm is Law Offices of Mueller & Haller, LLC. You can contact the office directly through this profile page.
What practice areas does William A. Mueller handle?
William A. Mueller focuses on bankruptcy, workers comp. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has William A. Mueller practiced law?
William A. Mueller has 42+ years of legal experience and has been licensed since 1984.
Where did William A. Mueller go to law school?
William A. Mueller earned their education at (J.D., 1984); (B.A., 1981).
How can I contact William A. Mueller for a consultation?
You can contact William A. Mueller directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has William A. Mueller received?
William A. Mueller's notable recognition includes: BV Distinguished.

Professional Profile

Why Clients in Belleville Choose William A. Mueller

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 A. Mueller's practice in the field of bankruptcy and workers comp.

Decade-Tested Legal Experience

William A. Mueller brings 42+ 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, Missouri, and U.S. District Court, Southern District of Illinois, William A. Mueller can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering bankruptcy and workers comp, William A. Mueller can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Belleville

A Belleville-based practice means William A. Mueller 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 A. Mueller Handles in Belleville

Below is a representative sample of the types of matters William A. Mueller 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.

Chapter 7 liquidation
Bankruptcy
Chapter 13 repayment plans
Bankruptcy
Debt negotiation
Bankruptcy
Creditor harassment defense
Bankruptcy
Work-related injury claims
Workers Comp
Occupational disease benefits
Workers Comp
Employer retaliation
Workers Comp
Disability rating disputes
Workers Comp

This list is illustrative, not exhaustive. Contact William A. Mueller directly to discuss the specifics of your situation.

Search Reference

How People Find William A. Mueller Online

Prospective clients searching for legal help in Belleville commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like William A. Mueller.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with William A. Mueller directly.

William A. Mueller's Practice Areas & Specializations

Education & Law School Background

J.D.
St. Louis University
- 1984
B.A.
University of Eastern Illinois
- 1981

Awards & Professional Honors

BV Distinguished

Bar Admissions & Licensed Jurisdictions

Illinois
Admitted: 1984
Missouri
Admitted: 1985
U.S. District Court, Southern District of Illinois
Admitted: 1985

Client Reviews & Ratings — William A. Mueller

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