Atty. William D Treeby
William D Treeby is a lawyer practicing commercial litigation, insurance regulation, administrative law and 4 other areas of law. William received a B.A. degree from Texas Western College in 1964, and has been licensed for 60 years.
Administrative Law & More Attorney · Serving New Orleans, LA · 60+ Years Experience
Profile Summary
About William D Treeby at a Glance
William D Treeby is a Member based in New Orleans, Louisiana, practicing at Stone Pigman Walther Wittmann L L C. They have 60+ years of legal experience, licensed to practice since 1966. Their practice focuses on business, class action, litigation, government, and insurance. Admitted to practice in Louisiana (1966). Educated at Tulane University (LL.B., 1966) and Texas Western College (B.A., 1964). Recognitions include AV Preeminent. Serves clients in New Orleans, LA and the surrounding metropolitan area.
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About William D Treeby
- William D Treeby is a lawyer practicing commercial litigation, insurance regulation, administrative law and 4 other areas of law
- William received a B.A. degree from Texas Western College in 1964, and has been licensed for 60 years
- William practices at Stone Pigman Walther Wittmann L.L.C. in New Orleans, LA
Practice Areas Explained
William D Treeby's Areas of Legal Practice
Each practice area below reflects the types of cases William D Treeby handles, with a practical overview of what that area of law involves and how it may apply to your situation in New Orleans.
Business & Corporate Law in New Orleans
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
William D Treeby is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Louisiana →
Class Action in New Orleans
William D Treeby is one of 26,226 class action attorneys indexed nationally. Browse class action attorneys in Louisiana →
Civil Litigation in New Orleans
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
William D Treeby is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Louisiana →
Government & Administrative Law in New Orleans
Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.
William D Treeby is one of 131,162 government attorneys indexed nationally. Browse government attorneys in Louisiana →
Insurance Law in New Orleans
Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.
William D Treeby is one of 120,903 insurance attorneys indexed nationally. Browse insurance attorneys in Louisiana →
Jurisdictional Context
Why Local Counsel Matters in New Orleans
Practicing law in Louisiana. Legal matters in Louisiana are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New Orleans are typically filed in the local municipal court or the appropriate Louisiana state district court, depending on subject matter and amount in controversy. An attorney licensed in Louisiana 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 Louisiana courts without local counsel or pro hac vice admission.
New Orleans Courts and Legal Process
Choosing a New Orleans-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 Louisiana attorneys? Browse all attorneys in New Orleans or all attorneys in Louisiana.
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Professional Profile
Why Clients in New Orleans Choose William D Treeby
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 D Treeby's practice in the field of business, class action, litigation, government, and insurance.
Decade-Tested Legal Experience
William D Treeby brings 60+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Broad Practice Area Coverage
Covering business, class action, and litigation, William D Treeby can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in New Orleans
A New Orleans-based practice means William D Treeby 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 D Treeby Handles in New Orleans
Below is a representative sample of the types of matters William D Treeby has experience with under Louisiana 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 D Treeby directly to discuss the specifics of your situation.
Search Reference
How People Find William D Treeby Online
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William D Treeby's Practice Areas & Specializations
Education & Law School Background
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Bar Admissions & Licensed Jurisdictions
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