Dominique Marangoni-Simonsen represents businesses and individuals in complex product liability, catastrophic injury, toxic tort, premises liability, and commercial litigation. Clients rely on Dominique for disciplined advocacy and practical strategies that manage risk while positioning matters for efficient resolution.

Dominique handles cases in federal and state courts from the pleading stage through discovery, motion practice, trial preparation, and trial. She manages depositions, e-discovery and overall case strategy with a focus on clear communication and cost-effective execution.

Clients value Dominique’s collaborative approach and attention to detail. She works closely with litigation teams and corporate representatives to assess exposure early, identify key defenses and align legal strategy with case objectives, anticipated litigation risks and the client’s risk tolerance, and the practical demands of each dispute.  Whether resolving claims through dispositive motions or preparing a case for trial, Dominique emphasizes preparation, responsiveness and results-oriented advocacy.

By combining litigation experience with a thoughtful, business-focused perspective, Dominique helps clients navigate complex disputes with confidence.

While in law school, Dominique clerked for Judge Gonzalez Rogers of the U.S. District Court, Northern District of California. She also worked at the United States Department of Agriculture Office of the General Counsel, where she worked on affirmative fire cost recovery matters.

Education

  • University of California, College of the Law San Francisco (J.D., 2021)
    • University of Denver (2017)
      • Economics

    Bar Admission

    • California

    Court Admissions

    • U.S. District Court, Northern District of California
    • U.S. District Court, Central District of California
    • U.S. District Court, Eastern District of California

    Professional Affiliations

    • Women Lawyers Association of Los Angeles

    Recognition

    • Named one of Best Lawyers: Ones to Watch® in America in Product Liability Litigation - Defendants, 2026-2027
    • Named one of Southern California's Super Lawyers, "Rising Stars"®, 2026-2027 (Product Liability) 
    • Named one of Northern California’s Super Lawyers, "Rising Stars"®,” 2023-2025 (Product Liability)

    Languages

    • Spanish