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Mark A. Marionneaux

Baton Rouge, LA recognized lawyers icon Recognized in Best Lawyers since 2023
Kean Miller LLP

62 Best Lawyers awards

Kean Miller LLP logo

Awarded Practice Areas

Litigation - Environmental Mass Tort Litigation / Class Actions - Defendants

Biography

Mark A. Marionneaux is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Environmental and Mass Tort Litigation / Class Actions - Defendants.

Mark A., 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 Mark A. is held by other top lawyers in the same geographic and legal practice area.

Kean Miller LLP

62 Best Lawyers awards

Kean Miller LLP logo

Overview

  • Louisiana State University, J.D., graduated 1992
  • Louisiana State University, J.D., graduated 1992

Client Testimonials

Awards & Focus

Recognized in The Best Lawyers in America® 2026 for work in:
  • Litigation - Environmental
  • Mass Tort Litigation / Class Actions - Defendants

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