Amber A. Beyer

Amber A. Beyer is a Partner at Cosgrave Law whose litigation practice focuses on transportation, legal malpractice, and general liability defense. She represents insurers, motor carriers, transportation companies, businesses, and professionals in personal injury, wrongful death, premises liability, products liability, dram shop, and professional negligence cases. She handles matters through discovery, depositions, motion practice, mediation, arbitration, trial preparation, and trial, maintaining a defense-oriented practice across several liability areas.

Beyer graduated cum laude from Lewis & Clark Law School, where she served as a Lead Article Editor for the Lewis & Clark Law Review. She also earned a Bachelor’s degree in English with a minor in Spanish from the University of Oregon’s Robert D. Clark Honors College. During law school, she interned with the Multnomah County District Attorney’s Office and clerked with the Oregon Department of Justice Financial Fraud and Consumer Protection Section.

Beyer defends transportation companies and insurers in commercial-vehicle and automobile claims involving serious injury and wrongful death. Her professional-liability practice includes defending attorneys in legal malpractice matters arising from commercial, property, probate, personal injury, and family-law representations. Her general liability experience includes premises, products, and property disputes. She has tried multiple cases to verdict in state court and has obtained dismissals, defense verdicts, injunctions, and negotiated resolutions in representative matters.

Amber A. Beyer is admitted in Oregon, Washington, and the US District Court for the District of Oregon. She participates in the Multnomah Bar Association, Oregon Association of Defense Counsel, Oregon Women Lawyers, and ALFA International practice groups. Her work combines trial preparation with practical case management, helping insurers, transportation companies, businesses, and professionals assess liability exposure, develop defense strategies, and move complex disputes toward efficient resolution or trial.

Law Office Affiliations

• Partner, Cosgrave Vergeer Kester
• Member, Oregon State Bar
• Member, Washington State Bar Association
• Member, Multnomah Bar Association
• Member, Oregon Women Lawyers
• Member, Oregon Association of Defense Counsel
• Member, ALFA International

Licensed State

• Oregon
• Washington

Education

• University of Oregon, Robert D. Clark Honors College
  Bachelor’s degree in English

Awards & Badges