André Gauthier

Trey McCowan represents local, regional, and multinational energy and petrochemical companies in a wide range of complex litigation matters in state and federal courts. Based in Baton Rouge, Louisiana, he focuses his practice on Commercial Litigation, Natural Resources Law, Oil and Gas Law, and Personal Injury Litigation – Defendants. His work frequently involves high-stakes disputes arising from energy development, operations, and environmental issues across Louisiana and the Gulf Coas...

Gibbons Addison is a partner in the Litigation Practice Group. He represents clients in all phases of litigation and alternative dispute resolution. Gibbons litigates in state and federal courts across Louisiana and Texas. He represents individuals and businesses, from local organizations to Fortune 250 companies, in commercial, real estate, property damage, construction, employment, personal injury, intellectual property, environmental, oil and gas, and successions, trust, and estate litigat...

Thomas R. Peak is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Thomas R., who practices law in Baton Rouge, Louisiana, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas R. is held by other top lawyers in the same geographic and legal practice area.

Jason is an attorney with Kean Miller in Baton Rouge, Louisiana, where he focuses his practice on product liability litigation and medical malpractice matters for defendants, as well as professional liability and general business litigation. His work includes defending manufacturers and health care providers in complex litigation, with an emphasis on Medical Malpractice Law – Defendants and Product Liability Litigation – Defendants. Jason regularly advises clients in the health ca...

Charles Landry is a partner and member of Fishman Haygood’s Business Section. Charles concentrates his practice in the areas of real estate development, real estate finance, land use and zoning. He has represented numerous parties in a wide range of real estate transactions, which include residential developments (including Traditional Neighborhood Developments), office buildings, shopping malls and centers, hotels and medical facilities, golf course communities, and industrial developm...

Mark Marionneaux is a litigation attorney in the Baton Rouge, Louisiana office of Kean Miller. His practice focuses on products liability, toxic tort defense, and complex litigation matters, including Litigation – Environmental and Mass Tort Litigation / Class Actions – Defendants . He represents chemical, fertilizer, and energy companies in a broad range of disputes involving alleged chemical exposure, toxic tort claims, products liability, insurance defense, workers’ compe...

Karli Johnson is a commercial litigator based in Baton Rouge, Louisiana, with more than twenty years of experience representing businesses in complex, high-stakes matters in state and federal courts. She is a partner at Kean Miller and is recognized for her thoughtful judgment, strategic planning, and steady approach to litigation. Her practice focuses on Commercial Litigation and Mass Tort Litigation / Class Actions – Defendants. Karli regularly defends clients in general commercial di...

When Fortune 500 companies and other businesses face product liability and other large, complex litigation, they turn to Randy Cangelosi for disciplined advocacy and practical litigation strategy across Louisiana, Texas, and jurisdictions nationwide. Based in Baton Rouge, Louisiana, Randy represents corporate defendants in high-exposure matters while maintaining a steady focus on risk management, efficiency, and sound judgment. Randy’s practice centers on Product Liability Litigation &n...

Robin P. Toups is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law. Robin P., who practices law in Baton Rouge, Louisiana, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robin P. is held by other top lawyers in the same geographic and legal practice area.

Rob Scheffy is a partner in the Corporate Practice Group, focusing on real estate, and a member of the Energy, Environmental & Natural Resources Industry Team. Rob Scheffy has provided businesses with a steady, guiding hand through all phases of the economic cycle, from booms to busts and everything in between. Often described as a “hybrid” lawyer, he draws on his years of private practice and his service as in-house counsel for an interstate gas pipeline company to advise pip...