Douglas K. "Doug" Williams

Heather Sharp is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Heather, 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 Heather is held by other top lawyers in the same geographic and legal practice area.

Willie Kolarik is an attorney and certified public accountant at Kean Miller in Baton Rouge, Louisiana, where he focuses his practice on Litigation and Controversy – Tax and Tax Law . He serves as tax counsel to many large domestic and international businesses across a wide range of industry sectors, including energy, financial institutions, manufacturing, industrial products, retail, consumer goods, healthcare, gaming, entertainment, and utilities. His background includes in-house Fort...

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...

Taylor Porter Partner Tim Poché’s practice focuses on advising and defending clients on environmental issues across a broad range of industries including energy, petrochemical, wastewater, public utility, transportation, and solid and hazardous waste treatment and disposal. Tim counsels clients on a variety of compliance and permitting issues, with special emphasis on waste and water compliance and permitting, environmental remediation, and due diligence. He has extensive experie...

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...

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...

Linda Perez Clark is a corporate law attorney and business advisor based in Baton Rouge, Louisiana, and serves as Managing Partner of Kean Miller . With more than 30 years of experience, she counsels privately and publicly held companies on commercial transactions and day-to-day business operations, drawing on a practical understanding of how legal guidance supports long-term business goals. As Managing Partner, Linda provides strategic leadership for the firm while maintaining an active corp...

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...

Jennifer is a member of Butler Snow’s Labor and Employment group. She represents management clients in connection with a broad range of employment law issues, including litigation, counseling and the preparation of contracts, employee handbooks, policies and procedures.

Dionne Rousseau is a partner in the Corporate Practice Group. She provides corporate finance, securities, mergers and acquisitions, and other transaction and corporate counsel to public and private entities. Dionne has served as lead outside corporate and securities counsel for 12 public companies and as boardroom lawyer for four of these entities. With more than 25 years of experience handling corporate finance and mergers and acquisitions transactions, she has led client service teams and d...