Ryan T. Christiansen

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.

Sarah Dicharry is a lawyer recognized by Best Lawyers in the practice area of Energy Law. Sarah practices law in New Orleans, Louisiana Best Lawyers has recognized Sarah Dicharry 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 Sarah Dicharry is held by other lawyers.

Simeon Reimonenq, Jr. is a lawyer recognized by Best Lawyers in the practice area of Litigation - Insurance. Simeon practices law in New Orleans, Louisiana Best Lawyers has recognized Simeon Reimonenq, Jr. since 2027. 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 Simeon Reimonenq, Jr. is held by other lawyers.

As a degreed engineer, Keith J. Bergeron realizes that it gives his construction clients a sense of security to know they share similar backgrounds and that he understands their type of work. Receiving a lawsuit brought against you brings the stigma that something went wrong, but sometimes that is not a true statement. Keith investigates claims and defends his clients in all aspects of construction and construction surety law. He devotes special attention to architectural and engineering defe...

Lori Mince practices in the areas of commercial litigation, media law, and tax litigation. She is also a certified American Arbitration Association® arbitrator. In her commercial litigation practice, Lori has represented clients in a variety of matters, including class actions and commercial disputes involving GoAuto Insurance, LLC; LCMC Health; Wallace Drennan, Inc.; Rouses Enterprises; H&E Equipment Services, Inc.; Stirling Properties; Lloyd’s of London; and ASM Global, LLC. L...

Mark Mallery is the Managing Shareholder of the firm’s office in New Orleans, where he has practiced labor and employment law for over twenty-five years. A problem-solver for employers, Mark has acted as lead counsel on complex disputes, including Sarbanes-Oxley whistleblower claims before the Office of Administrative Law Judges; pattern and practice and class based claims prosecuted by the EEOC; collective actions under the Fair Labor Standards Act; and class-based discrimination claim...

Bryan C. Shartle is one of the two managing partners of the Firm and assists in the management of the Firm’s 10 offices. Bryan specializes in representing collection agencies, debt buyers, student loan servicers, banks, credit issuers, financial institutions, and telemarketers. He has extensive experience in consumer litigation, including claims under the Fair Debt Collection Practices Act, the Telephone Consumer Protection Act, the Fair Credit Reporting Act, and the myriad of state con...

Shaun P. McFall’s practice focuses on complex litigation matters. His experience includes antitrust actions, bankruptcy litigation, class actions, complex commercial disputes, products liability, securities litigation and toxic tort matters. Additionally, Shaun has experience representing financial institutions during investigations by regulatory authorities including the SEC and FINRA. Most recently, Shaun participated in a multiweek jury trial in defense of a medical device manufactur...

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...

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.