About Us

Daniel D’Costa, Esq.

Daniel D’Costa, Esq. is a partner at Zimmerman D’Costa LLP. His practice focuses on FINRA securities arbitration, Derivatives, Estate Planning, Regulatory Compliance, and Litigation. As an experienced litigator, Daniel has represented all types of clients around the nation and abroad in court and various forms of alternative dispute resolution forums. Daniel is passionate about the law, his clients and providing personal attention to each of his clients in order to make the legal process as stress free as possible while achieving the best possible outcome.

Experience and Education

Brooklyn Law School – J.D. – 2015

Hofstra University – BBA – 2012

Practice Areas

FINRA Arbitration Expertise

Extensive knowledge and experience handling FINRA claims from the filling of a statement of claims to representation at the hearing.

Michael Zimmerman

For over 30 years, Michael Zimmerman has been a trusted name in legal representation, known for his unwavering commitment to protecting his clients’ rights and achieving exceptional results. Michael prides himself on offering personalized service, aggressive advocacy, and unparalleled experience across a variety of legal specialties. Michael firmly believes that every client deserves more than just a lawyer—they deserve a partner who will stand by them through every step of their legal journey.

Experience and Education

Brooklyn Law School – J.D. – 1996

Hofstra University – BBA – 1993

Bar Associations

• National Investment Banking Association (NIBA)
• Securities Industry and Financial Markets Association (SIFMA)
• Public Investors Advocate Bar Association (PIABA)
• Suffolk County Bar Association
• New York State Bar Association
• The National Academy of Personal Injury Attorneys