William D. "Bill" Shea

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

Kevin Welsh practices in the areas of insurance, reinsurance and litigation. He has represented clients in a range of litigation matters including professional liability claims, commercial class actions, education law, real property disputes and casualty litigation. Outside of litigation, Kevin has assisted clients in regulated industries by preparing draft legislation in support of broader, successful legislative lobbying efforts.

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...

Gibbons Addison is a partner in the Litigation Practice Group. He represents clients in all phases of litigation and alternative dispute resolution. Gibbons litigates in state and federal courts across Louisiana and Texas. He represents individuals and businesses, from local organizations to Fortune 250 companies, in commercial, real estate, property damage, construction, employment, personal injury, intellectual property, environmental, oil and gas, and successions, trust, and estate litigat...

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 ...

Randy Young has devoted decades of practice to energy and utility regulation, with additional experience in river pilotage regulation and environmental toxic tort litigation. He is recognized by Chambers USA as a “Band 1” attorney in Energy & Natural Resources and holds an AV rating from Martindale-Hubbell. Randy is also listed in The Best Lawyers in America , including selection as a “Lawyer of the Year,” and has been named to the Baton Rouge Business Report &rsqu...

Tom Easterly, who was named a Partner at Taylor Porter in 2011, regularly advises local and national clients, including some Fortune 500 companies, with simple and complex business litigation matters, as well as various commercial transactions. Tom concentrates a substantial portion of his practice on the preparation and trial of complex commercial disputes. His work involves construction, real estate, redhibition, insurance, arbitration, toxic tort, workers’ compensation, breach of con...

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...

Chase Tettleton is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Personal Injury Litigation - Defendants. Chase, who practices law in Baton Rouge, Louisiana, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Chase is held by other top lawyers in the same geographic and legal practice area.

Mack Gregorie is an attorney with Kean Miller in Baton Rouge, Louisiana, focusing his practice on Corporate Law and Real Estate Law. He advises clients on a wide range of business and corporate transactions, including commercial and industrial real estate matters and finance-related issues. His work regularly involves representing international petrochemical companies, energy producers, banks and other financial institutions, as well as buyers and sellers, landlords and tenants, and lenders i...