Nelson "Chip" Wagar

Terrence L. Brennan defends clients faced with complex construction issues and claims. With a deep knowledge of the construction industry, he provides clients with timely advice to recognize the problem quickly, address it, and resolve it by using practical solutions. Drawing on his experience as an architect, Terry serves as a valuable resource to construction clients facing malpractice claims. His ability to read a set of plans, relate and speak the same language as the people he represents...

M. Taylor Darden is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Oil and Gas Law. M. Taylor, who practices law in New Orleans, Louisiana, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which M. Taylor is held by other top lawyers in the same geographic and legal practice area.

M. H. Gertler is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Plaintiffs, Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. M. H., who practices law in New Orleans, Louisiana, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which M. H. is held by other top lawyers in the same geographic and legal practice area.

Cynthia Nicholson’s practice is centered on oil and gas transactions with respect to lands located within the State of Louisiana as well as those located on the Outer Continental Shelf (OCS). She regularly documents and negotiates acquisitions and divestitures of both onshore and offshore properties, and has extensive experience with many types of transaction structures including mergers, asset and stock acquisitions and sales. She regularly counsels clients on a wide range of regulator...

Lou Grossman represents clients in serious, high-stakes disputes arising in the energy and petrochemical industries. His practice includes work for major domestic and international energy companies, as well as Fortune 5 to Fortune 500 corporations, national middle-market and fast-growth enterprises, and Louisiana-based privately held oil and gas businesses. Lou is based in New Orleans, Louisiana, and practices with Kean Miller . Lou’s energy industry experience includes litigating, tryi...

Bret LeBreton is a partner in the Maritime Practice Group and a member of the insurance coverage team. He has practiced in all facets of maritime, energy, and marine and non-marine insurance law. Bret has represented assureds, underwriters, and other industry participants in a broad range of disputes involving hull, cargo, builder's risk, P&I, MEL, CGL, control of well, and excess and umbrella policies. He has given opinions regarding coverage, prepared reservations of rights, and advised...

John W. Martinez is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. John W., 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 John W. is held by other top lawyers in the same geographic and legal practice area.

Peck Hayne's practice centers on oil and gas, pipeline and other energy-related transactions and regulation and on federal appellate litigation. Peck regularly negotiates, drafts and advises clients on complex purchase and sale agreements, operating agreements, mineral leases, right-of-way agreements, transportation and interconnection agreements, gas storage agreements and settlement agreements in complex litigation and other disputes. He also frequently renders title opinions on complex pet...

Mr. Cahill is a member of the Firm's Business Group whose practice is concentrated in commercial real estate, business and finance law, as well as creditors' rights, workouts and foreclosures and commercial bankruptcy. Mr. Cahill is actively involved with many professional, civic, charitable and trade organizations, including the Real Property Probate & Trust Law Section of the American Bar Association (having recently served two terms as a Supervisory Council Member of the Section's Gove...

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.