John W. Barton, Jr.

Practice Group Leader of Taylor Porter's Criminal Defense and Domestic Relations Law practices, Mike Walsh has more than 35 years of experience representing individual and corporate clients in complex criminal and civil litigation and enforcement cases throughout the country. His practice, which includes a variety of grand jury and trial matters, involves public corruption, antitrust, healthcare, False Claims Act, Lacey Act, environmental matters, and alcoholic beverage licensing and related ...

Burton LeBlanc, a Baron & Budd shareholder, is a powerhouse advocate for individuals who have been harmed by corporate wrongdoing, having begun his legal career representing victims of toxic exposure and workplace hazards. His lifelong commitment to service through the legal system was fostered by family as a child in his home state of Louisiana, a state where danger in the workplace was commonplace and expectations for most workers were of a life shortened by the necessity of making a li...

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.

Benn Vincent is a litigation attorney at Kean Miller in Baton Rouge, Louisiana, representing businesses and individuals in complex disputes where regulatory, technical, and commercial issues intersect. He approaches each matter with focus, preparation, and strategic judgment, recognizing that effective advocacy requires a clear understanding of both the legal framework and the real-world business considerations at stake. Benn’s practice centers on Energy Law and Environmental Litigation...

Kirk A. Guidry is an attorney licensed to practice law in Louisiana (since 1991), and is admitted to practice in all Federal Courts in Louisiana, and before the United States Fifth Circuit Court of Appeals and the United States Supreme Court. For 2013-2025, Kirk has been selected for inclusion in Louisiana Super Lawyers-Personal Injury Plaintiff, and enjoys a prestigious AV Peer Review Rating from Martindale-Hubbell, thus signifying the highest legal ability and ethical standards. Kirk was al...

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 damag...

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...

Julie is a member of Butler Snow’s Commercial Litigation Group. She focuses her practice on complex commercial litigation.

Katie Mannino serves her clients best when in the courtroom. As an experienced litigator, Katie is no stranger to the trials of health care, labor and employment, and general business-related court cases. Her passion for going before a judge is demonstrated in her experience representing insurers and managed care entities in various litigation issues. She also has represented hospitals and other health care providers in medical staff governance issues and peer review and credentialing matters...

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...