Maderal Byrne PLLC is a trial firm whose lawyers have represented clients all over the United States and beyond. We handle personal injury, product liability, fraud, and all forms of complex cases and investigations on behalf of families, individuals, and organizations that have been wronged.
We protect and fight for our clients.
Whether you have been injured in a car accident, by an unsafe and defective drug, are the victim of a fraud, or are the subject of a government investigation or prosecution, we listen, we explain, and we get to work fighting for you.
Our lawyers have represented hundreds of clients around the world who have been injured, lost loved ones, or been defrauded. We have fought for individuals against the largest pharmaceutical companies in the world that have injured them with unsafe products.
We have successfully chased stolen money across continents. We have represented individuals and organizations in federal criminal investigations and prosecutions.
We help clients.
Clients Represented
In Recoveries For Clients
Years of Experience
Court-Appointed
Leadership Positions
Founding partners Frank Maderal and John Byrne are former federal prosecutors, who have led billion-dollar litigations and achieved groundbreaking and record-setting results in court and for their clients. Our achievements have been featured in newspapers, documentaries, and at least one book.
We founded Maderal Byrne PLLC to focus on what drives us: The belief that families, individuals, and organizations fighting for justice deserve the same caliber lawyers as big corporations and governments.
We have tried dozens of jury trials, argued before federal courts of appeals, and been appointed to important leadership positions by federal judges in massive litigations
We dedicate our time to listening to potential new clients and referral lawyers.
We want to hear from you.
Whether you are an individual who has never dealt with a lawyer before or another lawyer whose client, friend, or family member has an issue we can help with, just pick up the phone or send us an email.
Maderal Byrne featured in Daily Business Review. On May 10th, 2022, the Daily Business Review featured Maderal Byrne PLLC and its attorneys, Frank Maderal, John
Two years after creating a groundbreaking idea to promote younger attorneys to senior positions in multidistrict litigation, U.S. District Judge Robin Rosenberg has promoted those
The New Jersey federal judge overseeing multidistrict litigation over claims that a Johnson & Johnson pharmaceutical unit hid a side effect of bladder cyst drug
Maderal Byrne PLLC are proud to announce a record $4 million dollar settlement achieved from Miami-Dade County in a tragic and difficult case involving a paralyzed infant. The settlement was the result of much hard work and dedication. In the end, Frank and Nicole fought for approval from the County Attorney’s Office, the County Mayor, two guardians, the Circuit Judge, the Florida House, the Florida Senate, and the Governor.
On May 20, 2022, Chief Judge Cecilia M. Altonaga entered an order appointing Maderal Byrne PLLC partner John Byrne to the Committee for the Southern District of Florida 2023 Bench and Bar Conference. The Committee is comprised of eight federal judges and twenty-one lawyers who are charged with planning a Conference designed to, among other things, educate the bench and bar on recent developments in the law.
This week, former Colson Hicks Eidson partner Frank Maderal and former León Cosgrove partner John Byrne announced the formation of Maderal Byrne PLLC, a trial firm specializing in personal injury, mass torts, and select commercial litigation and criminal defense matters.
This week, former Colson Hicks Eidson partner Frank Maderal and former León Cosgrove partner John Byrne announced the formation of Maderal Byrne PLLC, a trial firm specializing in personal injury, mass torts, and select commercial litigation and criminal defense matters.
Two years after creating a groundbreaking idea to promote younger attorneys to senior positions in multidistrict litigation, U.S. District Judge Robin Rosenberg has promoted those lawyers and added 12 more to the plaintiffs’ team suing over Zantac.
The New Jersey federal judge overseeing multi-district litigation over claims that a Johnson & Johnson pharmaceutical unit hid a side effect of a drug that causes eye damage recently tapped a group of attorneys to serve as plaintiff’s counsel.
