Atty. Howard E. Sinor, Jr.
Howard Sinor has extensive trial and appellate experience spanning more than three decades. He has handled hundreds of cases at all levels of the federal and state judicial systems, up to and including the United States and Louisiana Supreme Courts.
Commercial Litigation & More Attorney · Serving New Orleans, LA
Profile Summary
About Howard E. Sinor, Jr. at a Glance
Howard E. Sinor, Jr. is a business, real estate, zoning, construction, and estate litigation attorney based in New Orleans, Louisiana, practicing at Gordon Arata. Admitted to practice in Louisiana, United States. Educated at Harvard University (J.D., 1975) and University of New Orleans (B.A., 1971). Recognitions include Best Lawyers in America — Commercial Litigation (2026), Best Lawyers in America — Construction Law (2026), and Best Lawyers in America — Land Use and Zoning Law (2026). Serves clients in New Orleans, LA and the surrounding metropolitan area.
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About Howard E. Sinor, Jr.
Howard Sinor has extensive trial and appellate experience spanning more than three decades. He has handled hundreds of cases at all levels of the federal and state judicial systems, up to and including the United States and Louisiana Supreme Courts. He is also experienced in alternative dispute resolution including arbitration, mediation, and summary trials.
Howard's experience in the practice of commercial litigation is broad and deep, and includes class action, multi-district, and other complex litigation. He has handled cases involving construction, environmental, corporate, securities, contract, technology, intellectual property, banking, health care, products liability, and antitrust claims. He has been recognized as a leader in the field of commercial litigation by Chambers USA, Best Lawyers in America, and Super Lawyers. He is a member of the ABA Sections of Litigation and Dispute Resolution.
Howard has also been selected by Best Lawyers in America in the fields of construction law and construction litigation. He has represented contractors and subcontractors, as well as owners, in litigated and arbitrated construction disputes. He advises such parties, as well as design professionals, with respect to construction law issues and has experience in negotiating and drafting construction related documents. He is a member of the ABA Forum on the Construction Industry.
Howard has experience representing corporate clients in environmental actions, and advising them on compliance with federal and state environmental statutory and regulatory requirements. He has similarly advised clients, and defended them in litigation, with respect to employment and occupational safety issues. Howard was named a leading lawyer in Environmental Law by Best Lawyers in America. He is a member of the ABA Section of Environment, Energy and Resources.
Another area of concentration in Howard’s practice has been the field of antitrust and trade regulation. He has handled numerous private actions arising under federal and state antitrust and unfair competition laws, and has represented clients in antitrust investigations by federal and state regulatory agencies. Howard has successfully represented a number of clients before the Antitrust Division of the U.S. Department of Justice, the Federal Trade Commission, and the Federal Reserve Board, as well as before state regulators, with respect to the competitive issues of proposed mergers and acquisitions. He is a member of the ABA Section of Antitrust Law, and former Chairman of the Louisiana State Bar Section of Antitrust and Trade Regulation.
Howard is a 1975 cum laude graduate of Harvard Law School. He is a contributing author of the Louisiana Appellate Practice Handbook (Lawyer’s Co-Op Publishing, 1997). He has been active in the Louisiana State Bar Association, serving as Chairman of the Continuing Legal Education Committee. He is a Fellow of the Louisiana Bar Foundation and recipient of the Louisiana State Bar Association President’s Award.
Honors:
- New Orleans Magazine "Top Lawyers" - Commercial Litigation (Since 2013)
- Best Lawyers in America - Commercial Litigation, Construction Law, Environmental Litigation, and Land Use and Zoning Litigation (Since 2008)
- Chambers USA - Litigation (Since 2008)
- Louisiana Super Lawyers - Business Litigation (Since 2013)
Practice Areas Explained
Howard E. Sinor, Jr.'s Areas of Legal Practice
Each practice area below reflects the types of cases Howard E. Sinor, Jr. 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.
Howard E. Sinor, Jr. is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Louisiana →
Real Estate Law in New Orleans
Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.
Howard E. Sinor, Jr. is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in Louisiana →
Land Use & Zoning in New Orleans
Howard E. Sinor, Jr. is one of 39,875 zoning attorneys indexed nationally. Browse zoning attorneys in Louisiana →
Construction Law in New Orleans
Howard E. Sinor, Jr. is one of 40,302 construction attorneys indexed nationally. Browse construction attorneys in Louisiana →
Estate & Trust Litigation in New Orleans
Howard E. Sinor, Jr. is one of 19,876 estate litigation attorneys indexed nationally. Browse estate litigation 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 Howard E. Sinor, Jr.
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 Howard E. Sinor, Jr.'s practice in the field of business, real estate, zoning, construction, and estate litigation.
Broad Practice Area Coverage
Covering business, real estate, and zoning, Howard E. Sinor, Jr. 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 Howard E. Sinor, Jr. 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 Howard E. Sinor, Jr. Handles in New Orleans
Below is a representative sample of the types of matters Howard E. Sinor, Jr. 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 Howard E. Sinor, Jr. directly to discuss the specifics of your situation.
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Howard E. Sinor, Jr.'s Practice Areas & Specializations
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