David R. Cassidy

Lana Crump is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation and Insurance Law. Lana practices law in Baton Rouge, Louisiana Best Lawyers has recognized Lana Crump 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 Lana Crump is held by other lawyers.

Theodore Jones is a lawyer recognized by Best Lawyers in the practice areas of Corporate Law, Securities / Capital Markets Law and Venture Capital Law. Theodore practices law in Baton Rouge, Louisiana Best Lawyers has recognized Theodore Jones since 2025. 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 Theodore Jones is held by other lawyers.

Thomas D. Gildersleeve III is a lawyer recognized by Best Lawyers in the practice areas of Administrative / Regulatory Law and Litigation - Environmental. Thomas D. practices law in Baton Rouge, Louisiana Best Lawyers has recognized Thomas D. Gildersleeve III 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 D. Gildersleeve III is held by o...

Jimmie Percy is a partner in the Litigation Practice Group and serves on the firm’s board of directors. Jimmie has a broad-based litigation practice that encompasses complex litigation involving business and commercial transactions, environmental and toxic torts, catastrophic injuries, police liability, municipal liability, state and local tax issues, as well as all aspects of insurance coverage disputes. He has extensive experience in oil and gas and pipeline-related litigation, includ...

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...

Practicing law since 1997, Amy Groves Lowe is a Partner at Taylor Porter, where she has a litigation practice in various areas of law, including insurance defense, labor and employment, education law, administrative law, appellate practice, and church property law. Amy has been selected for inclusion in Best Lawyers in America (peer-voted) in two areas: Education Law, for her work representing universities and high schools in labor and employment issues and insurance defense, and Litigation &...

John Blackman is a partner in the Tax Practice Group. He focuses on employee benefit plans, estate planning, and individual, corporate, and pass-through entity income tax planning. John has drafted qualified plans, employment agreements, and deferred compensation plans; has advised and represented clients on tax and ERISA matters, including Internal Revenue Code Section 409A; and has frequently represented clients in matters involving ERISA litigation. He works with clients to draft complex w...

Charles Landry 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 developments. Charles is also a leader in public-private partnerships in Louisiana, ...

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...

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...