Mary Ann Wymore
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Mary Ann Wymore

Mary Ann Wymore is a principal at UB Greensfelder LLP in St. Louis, with over 30 years of legal experience. She specializes in providing advice, counsel, and litigation services in areas such as:

  • Intellectual property (patents, trademarks, copyrights, and trade secrets)
  • Unfair competition
  • Advertising, media, and communications law
  • Consumer protection and class action litigation
  • Commercial business litigation
  • Constitutional law and appeals
  • Alternate dispute resolution

Ms. Wymore has extensive federal appellate practice and cross-border litigation experience, representing clients in both state and federal courts across the United States. As a mediator, she draws on her deep expertise in intellectual property, media law, and business disputes to resolve conflicts effectively and equitably.

Her legal acumen has earned her recognition as a Best Lawyer in Advertising (2010–2017) and an AV Preeminent Rating from Martindale-Hubbell.

Academic and Professional Contributions
Mary Ann’s background includes experience as a journalist and communications instructor at UCLA. She has served as an adjunct professor of media law and electronic media law at Saint Louis University School of Law. Additionally, she is co-author of Chapter 14, “Eavesdropping, Wire Tapping & Hidden Cameras,” in the Missouri Media Law Handbook, published by the Missouri Bar Association.

She frequently writes and lectures on issues related to communications and intellectual property law.

Affiliations

  • Member, Missouri Bar
  • Member, California Bar
  • Admitted to:
    • U.S. District Courts for the Eastern and Western Districts of Missouri
    • U.S. District Courts for the Central, Northern, Southern, and Eastern Districts of California
    • U.S. Courts of Appeal for the Fourth, Seventh, Eighth, and Ninth Circuits
    • U.S. Supreme Court
  • Member, Brand Activation Association/Association of National Advertisers
  • Former President, New City School Board of Trustees (2001–2003)
  • Member, American Bar Association Forum on Communications Law

Accomplishments
Mary Ann Wymore’s extensive experience in intellectual property, media law, and litigation, combined with her mediation expertise, makes her a trusted professional in resolving complex disputes. Her dedication to fair resolutions and her contributions to legal education and professional organizations demonstrate her commitment to excellence in the legal community.