Alwin F Martinez Gonzalez (CRD#4890434)

We can help you recover investment losses

If a customer makes a complaint regarding a broker, it must be reported to the appropriate regulatory bodies, ensuring that a record of the dispute is available to the public.

The Securities Lawyers at Halling & Cayo, S.C. are currently investigating potential claims on behalf of investors. If you suffered losses related to securities recommended by this individual, we are interested in discussing your options.

Claim(s) Made Against Alwin F Martinez Gonzalez:

Claim Date: 1/15/2026

“In November of 2025, client sent a complaint alleging unauthorized trading for $10000 of preferredshares of Prospect Capital. Claim states she notified the advisor after their October 2024 meeting tonot place the the preferred stock trade, to which she stated the financial professional confirmed viatext message.”

This claim, as of this posting, is currently Settled with a claim amount of $10,000.00 .

See more information on FINRA’s BrokerCheck site for Alwin F Martinez Gonzalez.

Were you a client of Alwin F Martinez Gonzalez?

If you were a customer of Alwin F Martinez Gonzalez and had a similar issue or experience as those described in the above public postings, we are interested in discussing a potential claim with you. Brokerage firms have a responsibility to supervise all representatives who are registered through their firm. (See our video, Warning signs of a bad financial advisor). Brokerage firms also must take steps to ensure that their financial advisors follow all securities rules and regulations, as well as internal firm policies. The brokerage firm is not only legally responsible for the acts of its agents, like Alwin F Martinez Gonzalez, the broker dealer may also be liable for investment losses sustained by customers for a failure to supervise. The Securities Lawyers at Halling & Cayo, S.C. have recovered millions of dollars for investors across the country.

Recovery can often depend on finding a lawyer that “specializes in securities complaints” as the SEC reminds investors. (See more information in our video, How to file a complaint against a Financial Advisor.) If you are a former customer of Alwin F Martinez Gonzalez and have incurred investment losses, please contact the Securities Lawyers. You may be entitled to financial compensation, and we work on a contingency basis, meaning we only get paid if we recover your money. Please note that there may be time limits or statutes of limitations that apply to your claim, so it is important to act quickly and speak with an attorney as soon as possible.
Learn about potential claims for investment recovery, Types of Broker Misconduct and Fraud , or about the FINRA arbitration process, Guide to the FINRA Arbitration Process .


Contact The Securities Lawyers

Name(Required)

Sean M. Sweeney is a shareholder at Halling and Cayo, a full service law firm in Milwaukee, WI and the head of its Securities Litigation team.

He represents individual and institutional investors in FINRA arbitration and court nationwide. He recovers investment losses from fraud or breach of duty from their broker-dealer.

Contact him at (414) 755-5020 or via e-mail at SMS@hallingcayo.com to see if he can help recover your funds.


Contact Us