William D. "Bill" Shea

Through Warner's representation of both large and small companies, he has written and prosecuted numerous patent applications across a wide range of technologies, including medical and biomechanical devices, cancer diagnostic methods, sporting goods, firearms, watercraft, computer networking, wastewater treatment, recycling processes, metal cleaning and coating, electromechanical control systems, oil and gas extraction, coastal erosion mitigation systems, and manufacturing equipment. Warner h...

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...

Kevin O. Ainsworth is a lawyer recognized by Best Lawyers in the practice area of Government Relations Practice. Kevin O. practices law in Baton Rouge, Louisiana Best Lawyers has recognized Kevin O. Ainsworth since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Kevin O. Ainsworth is held by other lawyers.

Blane Clark has more than four decades of experience negotiating, documenting, and closing complex business, commercial, industrial, healthcare, and oil and gas transactions. Based in Baton Rouge, Louisiana, he works with clients on corporate structuring and restructuring and advises on the legal considerations that arise in the day-to-day management and growth of a business. His practice includes Corporate Law and Mergers and Acquisitions Law, with a focus on helping organizations navigate t...

David J. Shelby is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. David J. practices law in Baton Rouge, Louisiana Best Lawyers has recognized David J. Shelby since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which David J. Shelby is held by other lawyers.

Walt Green focuses his practice on cybersecurity, white collar criminal defense and governmental investigations, and litigation. He is a Financial Industry Regulatory Authority arbitrator dedicated to serving the securities industry and investing public. Walt was the United States Attorney for the Middle District of Louisiana and the Executive Director for the National Center For Disaster Fraud from 2013-2017. He retired from the United States Department of Justice with over 20 years of feder...

Thomas R. Peak is a lawyer recognized by Best Lawyers in the practice area of Employment Law - Management. Thomas R. practices law in Baton Rouge, Louisiana Best Lawyers has recognized Thomas R. Peak since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Thomas R. Peak is held by other lawyers.

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...

Practicing law since 1997, Taylor Porter Special Counsel John Andrishok represents clients in construction litigation and labor and employment law. John is an active member of Associated Builders and Contractors and Louisiana Associated General Contractors and has litigated construction matters throughout the Gulf South. He represents all aspects of the construction industry including public and private owners, general contractors, subcontractors, suppliers and design professionals. His exper...

Taylor Porter Partner John Murrill’s practice is concentrated in the fields of higher education law, government purchasing, procurement and contract law, and general commercial litigation. He has successfully defended clients in state and federal court in all stages of litigation at the district court and appellate court levels, including The Supreme Court of the United States. He has been selected for inclusion in Best Lawyers in America® in Mass Tort Litigation/Class Actions - Def...