Donald J. Cazayoux, Jr.

Trey Wesley Cloud is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Trey Wesley, who practices law in Baton Rouge, Louisiana, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Trey Wesley is held by other top lawyers in the same geographic and legal practice area.

Mr. Cochran has an active trial practice handling insurance defense, medical malpractice, workers' compensation defense and general business litigation. He joined Stone Pigman in 2007 and has over 20 years of experience.

Linda Rodrigue has practiced law since 1989 and joined Kean Miller in March 1991. She is a senior attorney in the firm’s Health Care Law practice and is based in Baton Rouge, Louisiana. Her practice focuses on representing health care providers and related businesses, including physicians, physician groups, pharmaceutical manufacturers, continuing care retirement communities, physical therapists, rehabilitation agencies, physician assistants, and other organizations involved in the deli...

John Michael “Mike” Parker is a partner at Taylor Porter, practicing law since 1978. Mr. Parker’s practice areas include complex civil litigation, toxic torts class action, insurance, products liability, admiralty, and maritime law. During the past several years, Mr. Parker has acted as lead trial counsel in the defense of federal and state litigation involving environmental claims for remediation of soil and groundwater contamination and claims relating to occupational and ...

Alan Harrell practices environmental law and litigation, with an emphasis on toxic tort litigation and class actions. He also counsels clients on environmental regulatory matters. Working at the intersection of substantive environmental law, science, and litigation, Mr. Harrell regularly works with a variety of expert witnesses in areas ranging from hydrogeology to vapor intrusion. Mr. Harrell’s practice includes representing chemical manufacturing facilities and environmental insurers ...

Len Kilgore is a founding member of Kean Miller and has over 30 years of experience handling complex litigation matters. His practice focuses on environmental law and environmental litigation , including environmental and toxic tort matters and class actions. Based in Baton Rouge, Louisiana, Len represents local, national, and international commercial, energy, and industrial clients. Len’s litigation experience includes matters involving toxic tort claims, personal injury, property dama...

James R. “Sonny” Chastain is a commercial litigator and business advisor with Kean Miller in Baton Rouge, Louisiana. He represents businesses and individuals in complex federal and state court matters and provides counsel on the ownership, protection, and enforcement of intellectual property assets. His practice includes Commercial Litigation, Trademark Law, and Venture Capital Law. Sonny handles a wide range of commercial disputes, including contract negotiation and litigation, b...

Drew Patty is a partner with Phelps Dunbar, LLP in the firm's Intellectual Property and Cybersecurity Groups. He also leads the firm's Artificial Intelligence Working Group. With 30 years of experience in a broad range of transactional intellectual property matters and related litigation, he also has a growing AI and data privacy practice. His chemical patent experience includes patent preparation and prosecution in the fields of oilfield proppants and other downhole chemicals, refinery catal...

Mike deBarros is a partner at Kean Miller in Baton Rouge, Louisiana, and leads the firm’s Insurance Coverage and Recovery practice group. His practice focuses on Insurance Law and Litigation – Insurance, representing policyholders in disputes involving the scope and application of insurance coverage. Mike works with Fortune 500 companies as well as closely held and local businesses in matters against insurance companies. Mike has handled hundreds of insurance matters in Texas and ...

As a Board-Certified Health Law specialist, Scott represents hospitals and health systems, single- and multi-specialty physician practices, pharmacies and other health care providers in federal and state health law regulatory, operational, transactional and litigation matters. Scott also represents clients in certain complex commercial litigation matters.