Robert Cueria

Seth Levine is a partner in the Corporate Practice Group and co-chair of the Industrial, Petrochemical & Advanced Manufacturing Industry Team. Seth has a wide-ranging practice primarily focused on the petrochemical and energy industry and has extensive experience in project infrastructure financing, land acquisitions, servitude acquisitions, mineral issues, title and surveys, and all other real estate matters, including all aspects of commercial and industrial real estate development, dil...

Commercial lending is the focus of Stephen "Steve" P. Strohschein's practice, providing assistance to lenders of all types – real estate, floor plan, asset based and small business – both with regard to litigating lending issues, handling workouts, foreclosures, collections and bankruptcy matters and also frequently providing assistance with lending transactions, structure and documentation. Steve has been certified by the American Board of Certification as a specialist in the are...

Frank P. Tranchina, Jr., is a partner in the law firm of Tranchina & Mansfield, L.L.C. He received his law degree from Loyola University School of Law in 1979. He is Board Certified in Family Law by the Louisiana Board of Legal Specialization and is also licensed in the State of California. He is a fellow of the American Academy of Matrimonial Lawyers. He is a past chairman of the Family Law sections of the Louisiana State and Jefferson Bar Associations as well as co-chair of the board ce...

Louis Grossman is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Environmental. Louis, who practices law in New Orleans, Louisiana, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Louis is held by other top lawyers in the same geographic and legal practice area.

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.

Lon LeSueur’s multi-faceted practice focuses on complex and commercial litigation. He has deep litigation experience, having earned victories for his clients in state and federal courts in Texas, Louisiana, and Mississippi, as well as various arbitration forums. Lon has successfully represented clients through all stages of litigation from case development and initial fillings, motion practice, discovery, trial, and appeal. Lon has first-chair trial experience, and his appellate work in...

Randy Opotowsky has more than 39 years of experience in residential and commercial real estate law, and business and corporate law, including 25 years as a litigator. His practice areas include residential and commercial closings, condominium creation and conversion, multi-family and subdivision development, and representation of condominium homeowner associations. He has represented developers of numerous new and renovated condominium projects in the New Orleans area, as well as handling res...

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...

Marion Weinstock serves as Chair of the Commercial Transactions Section for the firm. Her practice covers a wide range of commercial transactions. She has handled and closed real estate purchases and sales of apartment complexes, warehouses, shopping centers and other commercial properties and has negotiated and prepared commercial leases (for both landlords and tenants), purchase agreements, condominium documents, servitude agreements and many other types of contracts and agreements. Marion ...

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...