About
Jeffrey A. Udell is a seasoned trial attorney and former federal prosecutor known for handling high-stakes litigation, white-collar criminal defense, and regulatory matters. With years of courtroom experience, he represents hedge funds, executives, and businesses in complex investigations involving the DOJ, SEC, and other agencies.
Jeffrey earned his Bachelor of Arts from Columbia College in 1989, graduating summa cum laude. He later received his Juris Doctor from Harvard Law School in 1993, graduating cum laude. After law school, he clerked for Hon. Edward R. Korman of the U.S. District Court for the Eastern District of New York.
Jeffrey has played a key role in major federal monitorships, including leading high-impact compliance oversight at General Motors and Höegh Autoliners following significant antitrust and safety violations. By guiding these organizations through stringent DOJ agreement requirements, he strengthened their compliance programs, improved risk management, and enhanced overall corporate integrity.
Jeffrey also defends clients in major litigation, from insider trading and cryptocurrency fraud to RICO claims and FCPA inquiries. In one significant win, he helped secure an $8.25 million jury verdict, including punitive damages, for a financial firm wronged by former business partners.
Jeffrey is regularly trusted by clients facing SEC scrutiny and complex investigations. His advocacy has led to dismissed charges and favorable resolutions. His teaching role as an adjunct professor at NYU Law underscores his deep understanding of professional ethics and legal standards.
Jeffrey A. Udell has been honored by Lawdragon, Benchmark Litigation, Best Lawyers, and Chambers USA for his excellence in litigation and white-collar defense. With numerous court admissions, including the U.S. Supreme Court, and active roles in legal associations, he stands out as a trusted legal advisor across forums.
Law Office Affiliations
- Partner and General Counsel, Walden Macht Haran & Williams LLP
- Member, Association of the Bar of the City of New York
- Member, New York State Bar Association
Licensed State
- New York
Education
- Harvard Law School
Juris Doctor (JD) - Columbia College
BA with Cum Laude
Awards & Badges





- White Collar Crime
- Litigation
- Corporate & Incorporation




