Michael W. Margiotta, Jr.

Lauren Mastio is a partner in the Litigation Practice Group and a member of the board of directors. She handles all aspects of litigation, with a focus on the energy and construction industries. Lauren advises and represents oil and gas industry clients on matters concerning property contamination and restoration; downhole issues; land loss and subsidence; the rights and obligations of parties to joint operating agreements, oil, gas, and mineral leases, surface leases, oil and gas asset purch...

Jimmy A. Castex, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Construction Law, Litigation - Construction and Product Liability Litigation - Defendants. Jimmy A., who practices law in New Orleans, Louisiana, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jimmy A. is held by other top lawyers in the same geographic and legal practice area.

Gary Hemphill practices in the areas of admiralty litigation. His practice involves matters in personal injury, cargo, oil and energy, finance and FD&D. Prior to joining Phelps Dunbar, Mr. Hemphill was with the Terriberry, Carroll, & Yancey, L.L.P. law firm in New Orleans.

Philip D. Nizialek is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Insurance Law. Philip D., who practices law in New Orleans, Louisiana, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Philip D. is held by other top lawyers in the same geographic and legal practice area.

Chris Caplinger is a partner at Kean Miller in New Orleans, Louisiana, where he represents clients in Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law and Litigation – Bankruptcy. His practice includes bankruptcy, restructuring, and creditors’ rights, as well as marine insurance coverage and oil and gas matters. Chris represents debtors, creditors, and creditor committees in Chapter 11 bankruptcy reorganization cases, creditors in Chapter 7 and Chapter 13 ...

Marjorie A. McKeithen is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law. Marjorie A., 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 Marjorie A. is held by other top lawyers in the same geographic and legal practice area.

Rodger focuses on maritime and oilfield transactions and litigation. This includes insurance coverage, marine finance and vessel documentation, litigation, corporate and commercial law, and international transaction primarily in Latin America. Rodger was born in Durham, North Carolina. His educational background includes: Phillips Academy (Andover), 1968; an undergraduate degree from Stanford University, 1972; a Masters in Business Administration from Columbia University, 1977; and a Juris Do...

Kathleen Charvet brings more than 25 years’ experience counseling and advocating for employer and contractor clients across admiralty, maritime law, Longshore & Harbor Workers’ Compensation, and Defense Base Act matters. She has represented vessel owners, railroads, stevedoring companies, military employers, and insurers in complex litigation and regulatory matters nationwide. Kathleen’s collaborative approach involves expert witnesses, mediators, and courts to secure op...

Monette Davis concentrates her practice on insurance defense and commercial litigation matters. Monette dedicates time to the legal community by serving in leadership positions with the American Bar Association and the Greater New Orleans Louis A. Martinet Legal Society where she mentors minority young lawyers and law students. She is also responsible for planning award-winning training programs to help law students navigate their journey through law school and then becoming a lawyer. Monette...

Frank A. Tessier is a founding member of the firm who practices real estate, banking, corporate and oil and gas law. Banking and Finance: Represent lenders in commercial, construction, bond and equipment financing, and debt enforcement. Corporate: Preparation of organizational documents for corporation, partnerships and limited liability companies and related acquisitions. Real Estate: Representation in sales and exchanges of developed and undeveloped real estate; leases; residential subdivis...