Beverly Nwanna represents clients across a wide array of industries in high-risk matters, in both state and federal courts, arbitrations, and internal investigations. Beverly’s experience has included all aspects of litigation, including trials, appeals, motion practice, oral arguments, depositions, and discovery.

Prior to joining Mandelbaum Barrett, Beverly served as a Deputy Attorney General/Acting Assistant Prosecutor in Union County, New Jersey, where she gained experience in criminal law and investigations.  In private practice, Beverly has also gained extensive experience in international disputes, white collar, intellectual property, and commercial litigation. Finally, as a former legal and compliance officer with Citigroup, she offered counsel to the bank in regulatory matters pertaining to insider trading, market manipulation, and new developments in SEC and FINRA law and ongoing cases.

New Jersey

New York

U.S. District Court, Southern District of New York

U.S. Court of Appeals, Third Circuit

U.S. Court of Appeals, Second Circuit


Rutgers University, School of Law – Newark, J.D.

Princeton University, B.A., cum laude

When More Clients Is Not Necessarily a Good Thing

March 12, 2024

Adler and Nwanna discuss the challenges of representing multiple defendants, a scenario that often arises when employees sue both their employer and individual executives. While such dual representation can be cost-effective, it may lead to conflicts of interest if undisclosed information surfaces during the case. The article outlines the legal obligations and ethical standards that lawyers must navigate to ensure fair representation for all parties involved.

The Healthcare Practice Group at Mandelbaum Barrett PC welcomes 3 new attorneys

September 13, 2023

The Healthcare Practice Group at Mandelbaum Barrett PC continues to expand and is excited to welcome 3 new attorneys to the team, including Counsel Romana Kaleem, Esq., and Associates James Ko, Esq. and Beverly Nwanna, Esq. An experienced corporate and transactional attorney focusing on the healthcare sector, Romana Kaleem brings nearly 20 years of experience […]