Kellen J. Mathews

A member of the Taylor Porter Executive Committee, Partner Brett P. Furr is engaged primarily in a real estate and commercial litigation practice. In the last several years, his work has been related to commercial bank workout and litigation, including foreclosures, bankruptcies, defense of lender liability suits, and oil and gas cases and related matters. Mr. Furr is the former chairman of the Banking Law Section of the National Lawyers Association. On behalf of the Louisiana Bankers Associa...

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...

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 dama...

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...

Andrew Blanchfield is a lawyer recognized by Best Lawyers in the practice area of Professional Malpractice Law - Defendants. Andrew practices law in Baton Rouge, Louisiana Best Lawyers has recognized Andrew Blanchfield since 2021. 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 Andrew Blanchfield 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...

Trevor Wilson is a partner in the Tax Practice Group. His expansive tax practice includes federal income taxation, tax-exempt organizations, executive compensation, estate planning, and the administration of successions. A member of the firm’s federal and international, mergers and acquisitions and private equity, employee benefits, and trusts and estates teams, Trevor focuses his federal income tax practice on advising clients on structuring their US and international business activiti...

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...

Jeff Gray is a senior partner in the Corporate Practice Group. For more than 30 years, Jeff has concentrated on corporate and commercial transactions, with an emphasis on commercial real estate development. Jeff has served as outside counsel to numerous Fortune 500 companies as well as local, regional, and national real estate developers. Jeff has also served as outside counsel for a broad array of national and international clients in the energy sector, with a focus on industrial site acquis...

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...