Marie has been an attorney for over thirty years and has experience handling complex cases, including employment discrimination, civil rights, mass tort matters, personal injury, medical malpractice litigation, and pharmaceutical litigation. Marie earned her J.D. from St. John’s University Law School, her L.L.M. degree from NYU School of Law as well as an Environmental Law L.L.M. from Lewis and Clark Law School.

As a founding partner, Marie plays an integral role in achieving the multi-million-dollar verdicts and settlements in the firm’s many practice areas, including the $1.3+ billionBest Law Firms United States by Best Lawyers settlement in the New York Opioid Jury Trial, the jury verdict for plaintiffs in the Ohio Opioid Trial (the federal bellwether trial against national pharmacy chains),the $640 million Flint Water Crisis agreement, and the $1 billion settlement in the World Trade Center litigation. The firm continues to be at the forefront of national and noteworthy legal cases, including those involving anti-trust generic drug litigation, Aqueous Film-Forming Foam water contamination cases, where a $1.185B agreement with Dupont, Chemours, and Corteva was recently announced, and civil rights matters.

Mrs. Napoli understands the breadth of the legal issues that particularly affect women injured by pharmaceutical and other defective products. She is a breast cancer survivor and philanthropist. She channels her passion to create awareness and fund research through such organizations and events as The Bone Marrow Foundation, Inc., the Long Island Half Marathon and the New York City Marathon. 

Her published works on the MeToo Movement, Harvey Weinstein and the Opioid Crisis were included in the New York Law Journal, LawDragon and were featured on the homepage of the Brooklyn Women's Bar Association web site. 

Marie is frequently invited to provide legal insight on current events and has appeared on such networks as Fox Business News, CNN, CBS New York, and ABC News.