Karl J. Koch

Trey McCowan represents local, regional, and multinational energy and petrochemical companies in a wide range of complex litigation matters in state and federal courts. Based in Baton Rouge, Louisiana, he focuses his practice on Commercial Litigation, Natural Resources Law, Oil and Gas Law, and Personal Injury Litigation – Defendants. His work frequently involves high-stakes disputes arising from energy development, operations, and environmental issues across Louisiana and the Gulf Coas...

John Shirley practices in the area of business law, having represented public utilities before the Louisiana Public Service Commission for over twenty years. His practice consists of representing electric, gas, water and sewer utilities, motor carriers, telecommunications companies, and wind and other renewable energy companies before the Louisiana Public Service Commission. He also consults and lobbies elected public service commissioners, the Louisiana Bond Commission, executive staff and t...

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 damag...

Richard is a member of Butler Snow’s Commercial Litigation Group.

Trevor Haynes practices in the area of business and finance, with a focus on real estate, banking, and commercial transactions. His experience includes public finance transactions, public private partnerships, and economic development incentives. Trevor's practice also includes representing banking and lending institutions and borrowers in financing transactions; drafting and negotiating contracts, purchase agreements, leases, and servitude agreements; representing buyers and sellers in the a...

Michael K. Leachman is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property, Litigation - Patent and Trademark Law. Michael K., 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 Michael K. is held by other top lawyers in the same geographic and legal practice area.

Scott Andrews is the 2024-2025 President-Elect of the Louisiana Association for Justice (LAJ). He is licensed to practice law in Louisiana (since 1996) and Texas (since 2006), 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. Since 2010, Scott has been an Adjunct Professor of Law at the Southern University Law Center teaching Advanced Louisiana Torts, Insurance Law, and Products Liab...

Rae Vasquez is a partner in the Tax Practice Group and member of the tax credit finance team. While she has advised clients on a variety of commercial transactions, including real estate matters, corporate transactions, and construction lending, Rae’s practice currently focuses on the representation of lenders and investors in connection with affordable housing transactions involving construction and permanent financing, federal and state tax credits, tax-exempt bonds, tax-exempt loans,...

Tom Kiggans practices in the area of employment law, which he has done almost exclusively since 1984. He represents primarily employers in both litigation and counseling in all areas of labor and employment, including discrimination, ERISA, sexual harassment, employee defamation, and other employment‑related tort claims, employment contracts, OSHA, union matters, wage and hour, drug testing, and drafting and implementing employment policies. Mr. Kiggans represents employers in a wide variety ...

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 a...