Van R. Mayhall, Jr.

Charles Landry is a partner and member of Fishman Haygood’s Business Section. Charles 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 developm...

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...

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...

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...

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...

Kari A. Bergeron is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Kari A., who practices law in Baton Rouge, Louisiana, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kari A. is held by other top lawyers in the same geographic and legal practice area.

After graduating in 1979 from Louisiana State University’s Paul M. Hebert Law Center, Mr. Womack won judicial clerkships in the Louisiana State District and Appellate Courts. Afterwards, in 1984, he began private practice with Durrett, Hardin, Hunter, Dameron & Fritchie, working under Roger M. Fritchie, one of the premier trial lawyers in Louisiana. While working for Roger Fritchie, Mr. Womack began representing hospitals and physicians, defending medical malpractice, general liabil...

Andy St. Romain is a partner in the Corporate Practice Group and maintains an active practice advising clients on a variety of residential, commercial, and industrial real estate matters. Andy handles matters related to oil and gas leasing and infrastructure, mixed-use, and other retail development. He regularly drafts and negotiates purchase, lease, development, and financing agreements, conducts title examinations for issuance of owner and loan title insurance policies, and has been involve...

James R. Austin is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Commercial Finance Law and Real Estate Law. James R., who practices law in Baton Rouge, Louisiana, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James R. is held by other top lawyers in the same geographic and legal practice area.