Amy Collignon Gunn

Gunn | Slater

Clayton, MO

25+ Years Experience

Licensed in 3 States

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About Amy

Amy Collignon Gunn is a founding partner and trial attorney with over 25 years of experience advocating for clients injured due to negligence and recklessness. She has tried nearly 50 cases to jury verdict, focusing on medical malpractice, defective products, and motor vehicle collisions. She is known for her fearless advocacy and exceptional preparation.

Licensed States

Illinois Missouri Kansas

Education

J.D.

Saint Louis University School of Law

B.A. Political Science

Transylvania University

Awards & Recognition

The Best Lawyers® Product Liability Litigation-Plaintiffs

Lawyer of the Year · 2026

The Best Lawyers® Product Liability Litigation-Plaintiffs

2026

Missouri and Kansas Super Lawyers®

Top 10 · 2025

Missouri and Kansas Super Lawyers®

Top 50 St. Louis · 2025

Missouri and Kansas Super Lawyers®

Top 100 · 2025

Professional Associations

American College of Trial Lawyers (ACTL)International Academy of Trial AttorneysAmerican Association for Justice (AAJ)American Bar AssociationAmerican Bar FoundationAmerican Board of Trial Advocates (ABOTA)Attorneys Information Exchange Group (AIEG)Bar Association of Metropolitan St. Louis (BAMSL)Illinois Bar AssociationMissouri Association of Trial Attorneys (MATA)Missouri Bar AssociationMissouri Bar Foundation Board of TrusteesWomen Lawyers’ Association of Greater St. Louis