Katherine M. "Katie" Cook

Ryan Q. Moon is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Ryan Q., who practices law in Baton Rouge, Louisiana, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ryan Q. is held by other top lawyers in the same geographic and legal practice area.

Kevin Curry is an estate, wealth, and business planning attorney at Kean Miller in Baton Rouge, Louisiana. He advises individuals, families, and privately held and family-owned businesses on estate planning, business succession planning, federal gift and estate tax planning, probate, and nonprofit law and administration. His practice includes counseling clients on federal income tax matters affecting partnerships, limited liability companies, and corporations, particularly in connection with ...

John Ashley Moore is a partner with Taylor Porter, where he has practiced law since 1981. Mr. Moore’s practice areas include commercial litigation, banking and transactional matters, oil and gas transactions and mineral title examinations, real estate and land use and insurance regulatory matters. Mr. Moore is ranked by his peers in Best Lawyers in America in Commercial Litigation / UCC Law. Mr. Moore is a graduate of Louisiana State University with a Bachelor of Arts degree in 1978 and...

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’ comp...

Theodore Jones is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Securities / Capital Markets Law. Theodore, 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 Theodore is held by other top lawyers in the same geographic and legal practice area.

Charles McCowan is a founding member of Kean Miller and has more than 55 years of experience representing local, regional, national, and international petrochemical, industrial, healthcare, and corporate clients. Based in Baton Rouge, Louisiana, his practice focuses on defending complex litigation matters in state and federal courts. Mr. McCowan regularly represents defendants in Mass Tort Litigation and Class Actions, as well as Personal Injury Litigation involving alleged toxic exposure, in...

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.

Errol J. King Jr. is a member of the Health Law Group in the Firm's Baton Rouge office. He focuses his practice primarily in the representation of managed care organizations, having been appointed in April 1996 by Louisiana's Commissioner of Insurance to serve as general counsel and an initial member of the Louisiana Managed Health Care Advisory Board, which advises the commissioner on managed care issues impacting the state of Louisiana. He has been listed in The Best Lawyers in America®...

David J. Shelby is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. David J., 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 David J. is held by other top lawyers in the same geographic and legal practice area.

Prior to assuming “Of Counsel” status, Russel Primeaux guided Kean Miller ’s intellectual property practice, focusing on Patent Law, Trademark Law, Copyright Law, and trade secret matters. Based in Baton Rouge, Louisiana, Russel is a Registered Patent Attorney licensed to practice before the U.S. Patent and Trademark Office. His practice includes counseling clients on securing intellectual property protection and representing them in Litigation – Intellectual Property ...