Luke Mangan represents businesses in complex litigation, serving as trial counsel in high-stakes disputes involving significant financial and operational risk. Clients rely on Luke for strategic advocacy in matters that require disciplined case management and trial readiness.

Luke has extensive courtroom experience and has tried numerous cases to verdict in state and federal courts. He represents companies across industries in a wide range of disputes, including product liability and health care matters, as well as other complex commercial and conflicts. His experience includes managing multi-plaintiff and multi-jurisdictional litigation, where consistent strategy and coordination are critical.

Luke handles all phases of litigation, from early case assessment through discovery, expert development, motion practice and trial. He frequently serves in national or coordinating counsel roles, helping clients implement efficient and consistent approaches across jurisdictions while maintaining focus on business objectives.

Clients value Luke’s proactive approach to litigation and his ability to identify key issues early in a case. He works closely with corporate leadership and in-house counsel to evaluate risk, develop strategy and position matters for resolution through dispositive motions, negotiated outcomes or trial.

By combining trial experience with a practical, business-focused perspective, Luke helps clients navigate complex disputes efficiently while protecting long-term business interests.

Education

  • Saint Louis University (J.D., cum laude, 1999)
    • Saint Louis University Law Journal, Staff Editor
  • Truman State University (B.A., 1996)

    Bar Admission

    • Missouri, 1999
    • Illinois, 2000

    Professional Affiliations

    • The Missouri Bar
    • Illinois State Bar Association
    • Bar Association of Metropolitan St. Louis
    • Missouri Organization of Defense Lawyers
    • Illinois Association of Defense Trial Counsel

    Recognition

    • Selected for inclusion in Best Lawyers in America® for:
      • Mass Tort Litigation / Class Actions - Defendants, 2026
      • Product Liability Litigation - Defendants, 2025-2026
    • Selected for inclusion in Missouri & Kansas Super Lawyers, Rising Stars, 2008-2010, 2013
    • Law Clerk, The Honorable James R. Dowd, Missouri Court of Appeals, Eastern District