Jeff
Kern

PartnerLeader, Securities Enforcement and Litigation Team
LINKEDIN
Kern Jeff

Overview

Jeff Kern is a partner in the New York office and leader of the firm’s Securities Enforcement and Litigation team. He is a seasoned financial services litigator who has conducted over 70 trials, arbitrations and regulatory hearings. His practice encompasses white collar defense, securities fraud and investment banking fee disputes, regulatory compliance, subpoena response as well as internal investigations.

Solution-oriented, focused under pressure and highly responsive, Jeff represents broker-dealers, investment advisors and other financial services firms and industry professionals who are the focus of SEC, FINRA, NYSE, DOJ, CFTC, Blue Sky and other regulatory investigations.

Jeff has extensive experience handling corporate investigations and investigative testimony, having served as Senior Enforcement Counsel at FINRA and the NYSE and Chief of Investigations at the Brooklyn District Attorney’s Office. Jeff’s work at the NYSE and FINRA included investigations, trials and appeals involving Rule 10b-5 fraud, insider trading, market manipulation, mutual fund switching, supervision, research, advertising, anti-money laundering, financial reporting, sales practice violations, outside business and trading improprieties committed on the exchange floor. He now advises clients in cases involving these issues.

A charter member of the firm’s Blockchain & Digital Assets team, Jeff has handled numerous crypto matters and assisted broker-dealers in obtaining approval to conduct a digital assets business. He also provides guidance in the FINRA membership application and business expansion process.

Jeff speaks frequently on litigation, investigative strategy and financial services issues and has appeared numerous times in print and on network television as a legal commentator.

He is a member of the New York office’s Working Group on Diversity & Inclusion.

Credentials
Education

J.D., Duke University School of Law, 1987, Executive Committee, Moot Court Board

B.A., Boston College, 1984, magna cum laude

Admissions

New York

Massachusetts

United States District Court, Southern District of New York

United States District Court, Eastern District of New York

Honors

Commitment to Justice Honoree, Legal Services of Long Island, 2025

Enforcement Elite, Securities Docket,  2024 and 2025

Best Lawyers, Criminal Defense - White Collar, 2020-2021

Super Lawyers, Securities Litigation, 2018, 2025

Legal 500, Government Contracts, 2017

In May 2025, Jeff received the Nassau County Bar Association’s Pro Bono Award for his work in defending an abused woman falsely accused of assault.  

In November 2010, Jeff received the FINRA Outstanding Achievement Award for his work on a complex investigation involving a prominent financial commentator and US Senate candidate. 

Memberships

New York City Bar, Criminal Advocacy Committee

Chair, Board of Directors of the Kings County District Attorney Alumni Association

Thought Leadership

Jeff is guest lecturer at Columbia Law School. From 1993 to 2013, Jeff served as an adjunct professor at John Jay College of Criminal Justice, teaching a curriculum he developed on the use of strategic planning and persuasive presentation in the law. He was also a long-time volunteer instructor in Cardozo Law's Intensive Trial Advocacy Program.  

"Luncheon Spotlight Address: From the Office of the Whistleblower," A.C.E.S. Compliance Summit, April 18, 2017

"How Does Boston Bombing Compare to Zodiac Case?" Bloomberg TV, April 19, 2013

"Labor & Employment Law Update: Spring 2011 Seminar," New York, New York, May 19, 2011

"Diversity in Law Practice 2011: Legal Update, Inclusion Strategies, and Work-Life Balance," Practising Law Institute, New York, NY, January 25, 2011

"Litigating Anti-Money Laundering Cases," 2010 FINRA Enforcement Conference, Alexandria, VA, November 2, 2010

"Taking On-the-Record Testimony," 2008 FINRA Market Regulation Conference, Rockville, MD, September 25, 2008

"So, You Want to be a Plumber? Investigating PIPES Violations," 2007 FINRA Enforcement Conference, Washington, DC, October 21, 2007

"Supporting Securities Litigation: A Behind the Scenes Look at How the Big Dogs Win Their Cases," Brooklyn Law School Securities & Market Regulation Program, Brooklyn, New York, March 2007

"Investigative Interviewing," Nelson A. Rockefeller College of Public Affairs and Policy Professional Development Program, New York, NY, April 26, 2006

"How to Use Jury Consultants to Help You Win at Trial," New York City Bar, New York, NY, October 25, 2005

"Using Technology in SRO Disciplinary Proceedings," NYSE CLE Series, New York, NY, November 2004

"Electronic Techniques for Communicating to Juries," New York State Bar Association, Commercial Litigation Section, Annual Conference, Saratoga, NY, October 9, 2004

"Your Pants Are on Fire! How to Detect Deception in Employment Interviews," Legg Mason Annual Management Meeting, Baltimore, MD, October, 2002

"In the Cross-Hairs: Taking Respondent Testimony in NYSE Disciplinary Hearings," NYSE CLE Series, New York, NY, June 2002

"Prosecutions in Developing Democracies," US Department of Justice and Department of State Overseas Prosecutorial Development, Assistance & Training Program, Tirana, Albania, June 2001