According to records kept by The Financial Industry Regulatory Authority (FINRA) financial Broker Luis Abreu (Abreu), currently associated with Oppenheimer & CO. INC., has at least one disclosable event. These events include one customer complaint, alleging that Abreu recommended unsuitable investments in different investment products including debt securities among other allegations and complaints.
FINRA BrokerCheck shows a settled customer complaint on November 19, 2025.
Complainant alleges that financial advisor gave poor advice in connection with the timing of selling an investment. From 11/1/2025 to 11/17/2025.
Securities Lawyers Blog

