Karl J. Zimmermann
About Karl J. Zimmermann
Karl J. Zimmermann is a lawyer based in New Orleans, LA and has been recognized in The Best Lawyers in America® since 2010. Karl J. Zimmermann is recognized in the following practice areas:
- New Orleans, Louisiana
- Business Organizations (including LLCs and Partnerships)
- Closely Held Companies and Family Businesses Law
- Mergers and Acquisitions Law
- Tax Law
Current Firm: Karl J. Zimmermann
Education: New York University, LL.M., Taxation, graduated 1984, Loyola University New Orleans, BBA, graduated 1981, and Tulane University, JD, graduated 1984
Location: New Orleans, LA
Nearby Lawyers
Mr. Garner, a Member of the firm is a trial lawyer specializing in commercial and complex litigation. He has been lead counsel in cases in New Mexico, California, West Virginia, Kansas, Arizona, Indiana, Arkansas, Mississippi, Louisiana and Texas, involving complex and class action litigation ranging from asbestos exposure, benzene exposure, mass closings of big box retailers, noise pollution, commercial, banking, bankruptcy and financial litigation. He is admitted to practice before the fede...
Martin Landrieu's practice includes complex corporate litigation, class action defense, state and local tax litigation, telecommunications, zoning, real estate, property rights, and general commercial litigation. He has drafted and negotiated leases, purchase and sale agreements, cooperative endeavor agreements, contracts, rights of way acquisitions and fiber optic capacity use and service agreements for local and national business clients. He has extensive litigation experience in Louisiana'...
Tracy Kern is a partner in the Labor & Employment Practice Group. Her practice covers the spectrum of employment litigation. Tracy represents clients in myriad matters, including state and federal claims, and individual and class action suits. She has handled cases involving claims of race, age, disability, national origin, and sex discrimination, as well as sexual harassment, retaliatory discharge, FMLA, FLSA, and noncompete/restrictive covenant issues. Her experience includes successful...
Billy Swaim defends clients in complex litigation, including insurance coverage, construction defects, and commercial disputes. He draws on his extensive courtroom experience and practical business sense to resolve cases efficiently and protect his clients’ bottom line. Learn more about Billy’s strategic litigation approach: gallowaylawfirm.com
Lea Ann is a member of our Products, Catastrophic and Industrial Litigation group. Her litigation practice covers a wide range of personal injury and products liability litigation. She represents clients in various industries, including product manufacturers, chemical suppliers, oil and gas companies, pharmaceuticals, medical devices, trucking companies, industrial machinery and recreational vehicles.
As part of the Mouledoux, Bland, Legrand & Brackett’s “wheels team,” Member Gerard J. Dragna focuses his practice on transportation, trucking and automobile defense and litigation. He has represented Fortune 500 companies, motor carriers, trucking and transportation companies and their insurers in legal matters throughout Louisiana and Mississippi. As supported by the peer honors he has received, including Louisiana Super Lawyers and New Orleans Magazine Top Lawyers, Ger...
Kelly Theard is a construction lawyer representing general contractors, subcontractors, architects, engineers, program managers and material suppliers in a variety of construction related litigation including construction defect, design and professional liability, and third-party injury claims. She also assists her clients in contract negotiations and pre-claim disputes. Ms. Theard currently serves as the firm's Managing Partner as well as Head of the Construction Practice Group. While Ms. Th...
Judy Barrasso is a founding member of Barrasso Usdin Kupperman Freeman & Sarver, L.L.C. Her practice focuses on commercial litigation, and includes complex commercial litigation matters and class actions involving complex commercial contracts, director and officer liability, securities fraud, and insurance coverage and bad faith claims. Judy has been ranked by Chambers USA as a top commercial litigator, by Benchmark Litigation as a Litigation Star, and by the Diversity Journal as among 20...
Jimmy A. Castex, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Construction Law, Litigation - Construction and Product Liability Litigation - Defendants. Jimmy A., who practices law in New Orleans, Louisiana, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jimmy A. is held by other top lawyers in the same geographic and legal practice area.
Ricky is a native of New Orleans. He graduated summa cum laude from Loyola University in 1999, earning a B.B.A. in economics and a minor in history. While at Loyola, he was a four-year letterman on the Wolfpack baseball team. He received his J.D. from the Columbia University School of Law in 2002. While at Columbia, he was twice named a Harlan Fiske Stone Scholar. Ricky has been recognized by Best Lawyers in America® for Medical Malpractice Law – Defendants and Product Liability Lit...
Explore and Learn
2026 Best Lawyers Awards: Recognizing Legal Talent Across the United States
by Jamilla Tabbara
The 2026 editions highlight the top 5% of U.S. attorneys, showcase emerging practice areas and reveal trends shaping the nation’s legal profession.
Gun Rights for Convicted Felons? The DOJ Says It's Time.
by Bryan Driscoll
It's more than an administrative reopening of a long-dormant issue; it's a test of how the law reconciles the right to bear arms with protecting the public.
2026 Best Lawyers Awards in Canada: Marking 20 Years of Excellence
by Jamilla Tabbara
Honoring Canada’s most respected lawyers and spotlighting the next generation shaping the future of law.
How to Sue for Defamation: Costs, Process and What to Expect
by Bryan Driscoll
Learn the legal standards, costs and steps involved when you sue for defamation, including the difference between libel and slander.
Best Lawyers 2026: Discover the Honorees in Brazil, Mexico, Portugal, South Africa and Spain
by Jamilla Tabbara
A growing international network of recognized legal professionals.
How to Choose a Good Lawyer: Tips, Traits and Questions to Ask
by Laurie Villanueva
A Practical Guide for Your First-Time Hiring a Lawyer
Reddit’s Lawsuit Could Change How Much AI Knows About You
by Justin Smulison
Big AI is battling for its future—your data’s at stake.
Unenforceable HOA Rules: What Homeowners Can Do About Illegal HOA Actions
by Bryan Driscoll
Not every HOA rule is legal. Learn how to recognize and fight unenforceable HOA rules that overstep the law.
Holiday Pay Explained: Federal Rules and Employer Policies
by Bryan Driscoll
Understand how paid holidays work, when employers must follow their policies and when legal guidance may be necessary.