







Dedication to Quality Representation
Zimmerman D’Costa LLP is a national full-service law firm specializing in securities litigation, elder law, real estate, and derivatives practice groups. The firm also has other affiliated practice groups which handles personal injury, criminal law, family law, and commercial litigation. We are committed to delivering strategic legal solutions while fostering collaboration across teams to meet client objectives effectively.
National Presence
Zimmerman D’Costa LLP is a national full-service law firm specializing in securities litigation, elder law, real estate, and derivatives practice groups. The firm also has other affiliated practice groups which handles personal injury, criminal law, family law, and commercial litigation. We are committed to delivering strategic legal solutions while fostering collaboration across teams to meet client objectives effectively.
Financial Advisors and Registered Securities Representatives
We represent and defend registered representatives and financial advisors before FINRA, CFTC, SEC, and AAA, in disciplinary proceedings. This includes U5 defamation actions, forgivable promissory note collection causes, expungement of U4 and U5, AWC letters, OTR interviews and enforcement actions.
If you’ve received a disciplinary letter from FINRA or have any questions regarding claims brought against you, please contact our Securities Law Practice Group for a free evaluation at 516-526-3082.

Our Results We Win for You

Meet Daniel D’Costa
Daniel D’Costa, Esq. is the managing partner at D’Costa Law, P.C. His practice focuses on FINRA securities arbitration, fraud, personal injury, workers’ compensation, and insurance provider denials of no-fault benefits for both injured parties and health care providers. As an experienced litigator, Daniel has represented all types of clients around the nation and...Blog
Recent FINRA Broker Complaints 03/2025 Investors who have suffered losses are encouraged to contact us at 1(516) 526 3082 or daniel.dcosta@danieldcostaesq.com for consultation. At D’Costa...
Attention: Laidlaw & Company Investors Financial Industry Regulatory Authority (FINRA) is currently investigating investor complaints involving Laidlaw & Company (UK) Ltd...
Jessica Pinkard of First Citizens Investor Services has been permanently barred by FINRA According to records kept by The Financial Industry Regulatory Authority (FINRA) BrokerCheck CRD, Jessica Pinkard (Pinkard)[1], previously associated...
Client Reviews
Daniel D’Costa has proven to be a great asset for me in representing my interests in a FINRA arbitration matter. I appreciated his thorough and competent way of handling my case, especially since, as a German...
Again, I would like to thanks Daniel D’Costa for all of his help, and in restoring my retirement funds to where they should have always been. I live on a disability income - my retirement funds will be crucial...
Daniel, there are no words to really express my appreciation for you and your teams heroic and often exhausting efforts to represent me in this case. I trusted you from the start and knew you had my best...
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