Lawrence R. DeMarcay III

Nathan P. Horner is a top attorney recognized by Best Lawyers in the practice area(s) of Admiralty and Maritime Law. Nathan P., who practices law in New Orleans, Louisiana, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nathan P. is held by other top lawyers in the same geographic and legal practice area.

Mark A. Cunningham is a partner in the Litigation Practice Group and co-team leader of the corporate compliance and white collar defense team. Mark provides strategic advice to clients on competition and trade issues related to the structuring of national and global distribution networks, joint ventures, mergers and acquisitions, and intellectual property protection. Mark also serves as first-chair trial counsel for companies and individuals under law enforcement scrutiny or facing bet-the-co...

Pat Vance is a partner in and leader of the Litigation Practice Group. He focuses on business litigation, debtors' and creditors’ rights litigation, and business bankruptcy. Pat has the distinction of being one of the few lawyers who is both a Fellow of the American College of Trial Lawyers and a Fellow of the American College of Bankruptcy. He is also a life member of the American Law Institute and a member of the National Bankruptcy Conference. As a trial attorney, Pat has handled mor...

Jeff Tillery is a partner in the Maritime Practice Group and co-leader of the maritime litigation, arbitration, and dispute resolution team. He helps maritime and marine industry clients prevent and resolve a broad range of disputes. For more than 35 years, Jeff has advised and represented clients in maritime personal injury and collision matters, commercial litigation, longshore matters, and marine insurance coverage disputes, and has tried, as lead counsel, complex marine multi-party casual...

Terrence L. Brennan defends clients faced with complex construction issues and claims. With a deep knowledge of the construction industry, he provides clients with timely advice to recognize the problem quickly, address it, and resolve it by using practical solutions. Drawing on his experience as an architect, Terry serves as a valuable resource to construction clients facing malpractice claims. His ability to read a set of plans, relate and speak the same language as the people he represents...

John W. Martinez is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. John W., who practices law in New Orleans, Louisiana, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John W. is held by other top lawyers in the same geographic and legal practice area.

Luke Falgoust is a partner in the Corporate Practice Group and a member of the finance team. Luke’s practice focuses on the representation of borrowers, financial institutions, private equity firms, and sponsors in connection with capital markets transactions, including secured and unsecured syndicated credit facilities, bilateral loan facilities, cash flow and asset-based finance transactions, acquisition and working capital facilities, note offerings, vessel construction and permanent...

David N. Luder is the firm's managing partner. He maintains a varied arbitration and litigation practice covering a broad spectrum of industries and disputes. A key focus of David’s practice is financial services arbitration and litigation. He regularly represents domestic and international broker-dealers, banks, hedge funds and registered investment advisors in FINRA and AAA arbitrations across the country and institutional clients and individuals before regulatory bodies at all stages...

Trey is a founding member of the firm and practices in the New Orleans office in the litigation section. He maintains an active civil litigation focus, where his principal areas of practice are products liability, complex toxic tort and occupational exposure, and insurance litigation matters. He also has experience in medical malpractice, professional liability and commercial litigation. His experience includes both trial and appellate court experience in the Louisiana state and the Federal c...

Steven W. Usdin is a founding member of Barrasso Usdin Kupperman Freeman & Sarver, L.L.C. His practice is concentrated in commercial litigation, including insurance coverage, contracts, class actions and complex litigation, oil and gas litigation and intellectual property. Throughout his career, his diverse representations have included, among many other cases, representing large public companies in shareholder litigation, a shipbuilder in a multi-million dollar contract dispute, and insu...