Brent Powell

Mark Mintz is a restructuring partner in the firm’s New Orleans office and co-leads the firm’s bankruptcy & restructuring team. Mark is co-leader of Jones Walker’s bankruptcy and creditors’ rights team and represents clients in a wide range of creditor and debtor rights matters, with a particular focus on creditors’ committees. Among his notable engagements, Mark advised a client involved in the bankruptcy of a Houston-based oil exploration and production (E&...

Justin Lemaire concentrates his practice on business litigation. He assists clients with a wide variety of business issues, including state and local tax disputes, products liability litigation, oil and gas litigation, public bid law cases and government procurement cases. His experience ranges from defending independent oil and gas companies in legacy oilfield site lawsuits to representing a large chemical corporation in a multimillion dollar arbitration over a chemical distribution agreemen...

Edward B. Poitevent II is a lawyer recognized by Best Lawyers in the practice areas of Energy Law, Energy Regulatory Law and Oil and Gas Law. Edward B. practices law in New Orleans, Louisiana Best Lawyers has recognized Edward B. Poitevent II since 2007. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Edward B. Poitevent II is held by other lawyers.

Robert K. Denny is a lawyer recognized by Best Lawyers in the practice area of Product Liability Litigation - Defendants. Robert K. practices law in New Orleans, Louisiana Best Lawyers has recognized Robert K. Denny since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Robert K. Denny is held by other lawyers.

Joseph Lassalle is a lawyer recognized by Best Lawyers in the practice area of Personal Injury Litigation - Plaintiffs. Joseph practices law in Metairie, Louisiana Best Lawyers has recognized Joseph Lassalle since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Joseph Lassalle is held by other lawyers.

John W. Joyce is an experienced litigator and trial attorney whose practice includes most types of sophisticated civil litigation. He represents insurance companies in coverage and claim-handling cases, broker-dealers and financial advisors in securities and employment disputes, and both businesses and individuals in contract, fraud, fiduciary liability, shareholder, restrictive covenant, and trade secret litigation. John has represented clients in more than twenty trials, evidentiary hearing...

Sean Mount defends corporate clients and insurance companies in a variety of litigation claims that can arise as a result of today’s competitive legal environment. With a special interest in defense litigation, Sean Mount enjoys addressing client problems and crafting a solution that is best suitable for their business. Building upon his extensive courtroom experience, he has successfully litigated a variety of matters in Louisiana, Mississippi, and Texas for various corporate and insur...

Bryant York practices in the areas of commercial litigation, intellectual property, antitrust matters, bankruptcy litigation, government relations, and regulatory counseling. He has represented clients in federal and state courts, as well as in arbitrations, mediations and administrative proceedings before federal agencies. Notably, Bryant represented adversary proceedings arising from the largest bankruptcy filing in U.S. history and defended an oilfield service company in a lawsuit which cu...

Katherine “Kathy” Conklin is an attorney with Kean Miller who advises businesses and individuals on employee benefits, tax, estate planning, and employment law matters. Based in New Orleans, Louisiana, she works with clients across the United States, with a significant focus on Employee Benefits (ERISA) Law and the complex regulatory requirements affecting employer-sponsored benefit programs. Kathy is Board Certified in Tax Law and Estate Planning by the Louisiana Board of Legal S...

Doug Kleeman practices in the area of insurance and reinsurance. He counsels clients, manages disputes and tries cases involving a variety of first- and third-party insurance coverage issues. Prior to joining Phelps Dunbar, Doug practiced in the areas of insurance coverage and litigation at Bienvenu, Foster, Ryan & O’Bannon, LLC in New Orleans.