Richard J. Roth III

Mr. Masinter's practice focuses on contentious, complex litigation while concentrating primarily in the areas of business litigation, and securities litigation and arbitration. He also handles cases involving corporate disputes, breach of contract claims and unfair trade practices. Mr. Masinter is Chair of the firm's Litigation Section and Co-Chair of the Securities Practice Group. He joined Stone Pigman in 1990.

David Marcello has served Of Counsel to Sher Garner Cahill Richter Klein & Hilbert, L.L.C. since 2002. He is a 1968 Phi Beta Kappa graduate of Williams College and holds a 1971 J.D. degree from Tulane Law School, where he was an assistant editor of the Law Review and member of the Order of the Coif. Mr. Marcello was recognized in 2013 by Best Lawyers for his work in the practice areas of Municipal Law, Administrative /Regulatory Law, and Land Use & Zoning Law. Mr. Marcello’s exp...

Katherine Karam is a partner in the firm’s insurance and reinsurance practice. For over two decades, she has served as local, regional (Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee and Texas), and national coverage counsel for both foreign and domestic insurance companies. She counsels clients, resolves coverage disputes and manages litigation involving insurance issues under state laws in all regions of the United Stat...

Madeleine Fischer is special counsel in the Litigation Practice Group. She focuses on insurance coverage and claims handling disputes. Madeleine has represented clients in litigation for almost 40 years and has extensive trial experience in state and federal courts. She has represented a variety of policyholders and insurance companies in insurance coverage and bad faith litigation. Besides insurance coverage and bad faith litigation, her practice also extends to appellate practice, class act...

David K. Smith is a lawyer recognized by Best Lawyers in the practice area of Admiralty and Maritime Law. David K. practices law in New Orleans, Louisiana Best Lawyers has recognized David K. Smith 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 David K. Smith is held by other lawyers.

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

Karen T. Holzenthal is a lawyer recognized by Best Lawyers in the practice areas of Land Use and Zoning Law and Real Estate Law. Karen T. practices law in New Orleans, Louisiana Best Lawyers has recognized Karen T. Holzenthal since 2012. 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 Karen T. Holzenthal is held by other lawyers.

Dirk Wegmann is a partner in the Litigation Practice Group. He focuses on commercial civil litigation. Drawing on his more than 30 years of litigation experience, Dirk provides effective representation to clients in federal courts, state courts, and arbitration. He has substantial experience providing counsel regarding disputes and litigation in the areas of insurance coverage, tax, breach of contract, injunctions, fraud, unfair competition, landlord/tenant, construction, trusts and estates, ...

Colin Cambre practices in the area of admiralty law. He specializes in the areas of maritime personal injury defense and litigation, Jones Act and Longshore and Harbor Workers’ Compensation Act claims, and maritime collision and property damage defense and litigation. He has experience conducting shipboard investigations for vessel collisions, personal injury and cargo damage. Colin has represented clients in state and federal courts in all aspects of litigation. He has handled numerous...

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.