Amanda S. Williamson

Amanda S. Williamson is a Birmingham litigator with Heninger Garrison Davis, LLC. She represents plaintiffs in complex product liability and business practices disputes, with particular experience in pharmaceutical, medical device, and herbicide litigation. Her practice includes mass torts, class actions, and cases involving alleged deception or exploitation. She also handles serious personal injury matters, including wrongful death, medical negligence, and nursing home abuse, seeking legal remedies for individuals and families affected by harmful conduct.

Amanda earned a B.S., magna cum laude, from the University of Alabama and a J.D. from Cumberland School of Law. Her education supports the research, legal analysis, and courtroom advocacy involved in complicated civil cases. Her practice requires evaluation of scientific and medical allegations as well as the procedural requirements of claims involving large groups of injured people. She is admitted to practice before the Alabama Supreme Court and several federal courts, including the Eleventh Circuit Court of Appeals.

Amanda has more than fourteen years of experience representing plaintiffs in complex civil litigation. She serves on the Plaintiffs’ Executive Committee in the federal Paraquat products liability litigation, involving claims by farmers diagnosed with Parkinson’s disease after exposure to the herbicide. Her work also covers pharmaceutical and medical device disputes and litigation challenging business practices. Her official biography reports multimillion-dollar verdicts in injury matters, reflecting experience with serious disputes affecting individuals and their families.

Amanda S. Williamson has received recognition from The Best Lawyers in America for mass tort litigation and class actions. She is involved with the American Association for Justice, Alabama Association for Justice, American Bar Association, and other professional groups. Her practice combines plaintiff-side litigation and participation in large coordinated proceedings. She focuses on organizing complex claims and pursuing remedies when alleged corporate conduct, defective products, or negligence causes significant harm.

Law Office Affiliations

• Attorney, Heninger Garrison Davis, LLC
• Member, Alabama State Bar
• Past Secretary and Past Education Committee Chair, Women’s Lawyers Section of Birmingham Bar Association
• Member, American Bar Association
• Member, American Association for Justice
• Member, Alabama Association of Justice
• Member, Birmingham Bar Association
• Member, Plaintiffs’ Executive Committee, In re: Paraquat Products Liability Litigation

Licensed State

• Alabama

Education

• Cumberland School of Law
  Juris Doctor (JD)
• The University of Alabama
  Bachelor of Science (BS) Magna Cum Laude

Awards & Badges