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Aaron Zigler


Aaron Zigler is the founding member of the Zigler Law Group.  He has extensive experience in high-stakes litigation against some of the largest corporations. He has handled all aspects of litigation, won contested class certification motions and dispositive motions, taken extensive discovery and negotiated substantial settlements. His efforts have led to the resolution of numerous class action cases on behalf of millions of consumers.


Aaron represents consumers, whistleblowers and businesses as plaintiffs in high-stakes litigation concerning computer technology, internet privacy, insurance, pharmaceuticals and other matters.  He practices in federal courts throughout the Country and is licensed to practice law in the State Courts of Illinois, Missouri, California and New York.

Aaron has received the recognition of his peers through a Martindale-Hubbell AV Preeminent peer rating and multi-year selection as a Super Lawyers “Rising Star.” Aaron has also been honored as a finalist for Public Citizen’s Trial Lawyer of the Year award. He is a member of the American Society of Legal Writers.

Prior to founding Zigler Law Group, Aaron was a partner at Keller Lenkner where he managed its class action group and supported its mass arbitration practice, and Korein Tillery, where he managed all aspects of high-stakes litigation for nearly two decades.

Prior to his legal career, Aaron worked as a project manager in computer security for a Fortune 500 company. He continued that interest by concentrating his legal studies and research in computer technology. That experience and study have proved invaluable as Aaron has pursued numerous cases concerning the abuse of computer technology.

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