Laura H. Posner is a Partner at Cohen Milstein and a member of the firm’s Securities Litigation & Investor Protection Practice Group.                                              

Prior to joining the firm, Ms. Posner was appointed by the New Jersey Attorney General to serve as the Bureau Chief for the New Jersey Bureau of Securities – the top Securities Regulator for the State of New Jersey.  In that capacity, Ms. Posner was responsible for administrating and enforcing the New Jersey Uniform Securities Law and regulations thereunder, as well as managing and overseeing the employees who staff the Bureau of Securities.  Cases prosecuted under Ms. Posner’s direction as Bureau Chief resulted in hundreds of millions of dollars in recoveries for New Jersey residents, as well as more than 20 criminal convictions.  As Bureau Chief, Ms. Posner collaborated extensively with the Securities and Exchange Commission, the Department of Justice, and other state Attorneys General and securities regulators.

Previous to her appointment as Bureau Chief, Ms. Posner prosecuted securities fraud class actions and derivative actions on behalf of public pension funds, institutional investors, and unions nationwide, successfully recovering billions on behalf of defrauded investors, a role that she will continue at Cohen Milstein.  Her notable successes include:

  • In re Schering-Plough Corp./ENHANCE Securities Litigation and In re Merck & Co., Inc. Vytorin/Zetia Securities Litigation: Obtained $688 million for investors on the eve of trial, the third largest recovery ever achieved in the Third Circuit and District of New Jersey, the second largest securities fraud settlement ever against a pharmaceutical company and among the top 25 securities fraud settlements of all time. 
  • In re The Mills Corporation Securities Litigation: Obtained $202.75 million for investors, the largest recovery ever achieved in a securities class action in Virginia, and the second largest recovery ever in the Fourth Circuit.
  • In re WellCare Health Plans, Inc. Securities Litigation: Obtained $200 million for investors, the largest recovery ever achieved in a securities class action in Florida, and the second largest recovery in the Eleventh Circuit.   

Ms. Posner is the former Chairwoman of the North American Securities Administrators Association (NASAA) Enforcement Section Committee, and previously served on NASAA’s Multi-Jurisdictional Action Committee, Technology Committee and State Legislation Committee.  She also has served as a member of multiple committees of the Association of the Bar of the City of New York, including currently serving as a member of the Securities Litigation Committee, and previously serving as a member of the Securities Regulation and Consumer Affairs Committees. 

Ms. Posner has regularly been named by Super Lawyers as a Rising Star and a Top Woman Attorney. In May 2017, she was recognized with the North American Securities Administrators Association’s Outstanding Service Award.  She regularly speaks at conferences throughout the country, including for events sponsored by PIABA, FINRA, SIFMA, NASAA, SEC, the New York, New Jersey and Philadelphia Bar Associations and the ABA.  Ms. Posner has been quoted in The New York Times, The Wall Street Journal, the Star-Ledger, NewJersey.com, Asbury Park Press, the New Jersey Herald, and The Record, and interviews with her appear on various cable news channels and in various publications. 

Ms. Posner graduated with a B.A. in Political Science, magna cum laude, from the University of California, Los Angeles in 2001. She received her law degree at Harvard Law School in 2004, where she served on the Executive Editorial Committee for the Harvard Women's Law Journal.

  • Bureau Chief for the New Jersey Bureau of Securities, 2014-2017
  • North American Securities Administrators Association (NASAA), 2014-2016

  • American Bar Association
  • New York City Bar Association