Shomir Mukherjee (CRD #4121898) Has Customer Dispute and Employment Separation Disclosures on FINRA BrokerCheck

Shomir Mukherjee (CRD #4121898) is a broker currently registered with LPL Financial LLC. We reviewed his BrokerCheck report on March 6, 2026. It reflects four customer dispute disclosures and one employment separation disclosure. If you invested with Shomir Mukherjee and have concerns, keep reading.

BrokerCheck link: BrokerCheck

BrokerCheck report: BrokerCheck Report (PDF)

Investor Disputes / Customer Complaints

Shomir Mukherjee’s FINRA BrokerCheck report lists four customer dispute disclosures. The summaries below describe two of them. BrokerCheck lists two additional customer dispute disclosures in this category.

On January 30, 2026, a customer alleged Shomir Mukherjee and Western International Securities, Inc. did not act in the customer’s best interest when recommending investments between 2020 and 2022. Shomir Mukherjee’s FINRA BrokerCheck report lists the product as debt-corporate and the claimed damages as $65,000. The matter is pending in FINRA arbitration under Case No. 26-00216. His broker statement says he denied wrongdoing and said the clients’ main concern was the firm’s due diligence on GWG L Bonds.

On March 6, 2023, a customer alleged unsuitability in connection with a debt-corporate investment. According to Shomir Mukherjee’s FINRA BrokerCheck report, the customer sought $99,999 and filed the matter with FINRA as Case No. 23-00511. The dispute settled on March 1, 2024 for $14,999, and BrokerCheck lists no individual contribution by Mukherjee. His broker statement says he denied all allegations.

Employment Separation

Shomir Mukherjee’s FINRA BrokerCheck report reflects one employment separation after allegations. A summary is below:

On February 13, 2015, Citigroup Global Markets Inc. reported Mukherjee’s voluntary resignation. Shomir Mukherjee’s FINRA BrokerCheck report states the firm asked about two annuity withdrawal checks made payable to a third-party company for the benefit of a client and showing his office address. The disclosure also states letters later said the client recalled authorizing the withdrawals and mailing address, and the firm believed the third-party company’s registered agent was related to him.

Mukherjee’s broker statement says the client authorized the annuity withdrawals and asked that the checks be mailed to Citibank for safe delivery. It also says the client later sent Citigroup a letter explaining those instructions.

Rule Summary #1: FINRA Rule 2111 (Suitability)

FINRA Rule 2111 requires a reasonable basis for each recommendation. Complaints about GWG L Bonds and other debt investments can raise questions about whether the recommendation matched the customer’s goals, risk tolerance, and liquidity needs.

Rule Summary #2: FINRA Rule 2090 (Know Your Customer)

FINRA Rule 2090 requires firms to use reasonable diligence to know the essential facts about each customer and the authority of each person acting for that customer. When a dispute challenges a recommendation, this rule can become relevant to what the broker knew about the customer’s objectives and circumstances.

Why This Matters to Investors (Regulation Best Interest)

Regulation Best Interest (Reg BI) is a U.S. securities regulation. It strengthens the standard of conduct that broker-dealers owe to retail investors. It applies when they recommend securities transactions or investment strategies. The U.S. Securities and Exchange Commission adopted Reg BI. It became effective on June 30, 2020. Reg BI aims to protect investors while preserving access to brokerage products and services.

Reg BI requires broker-dealers and financial advisors to act in a retail customer’s best interest at the time of a recommendation. They must not place their own financial or other interests ahead of the customer’s. This standard is higher than the older “suitability” rule. Suitability meant a recommendation only had to be appropriate. It did not have to be the best option or free of conflicts.

Reg BI has four key obligations:

Disclosure Obligation – Broker-dealers must disclose material facts about the relationship and the recommendation. This includes fees, the scope of services, and conflicts of interest.

Care Obligation – Broker-dealers must use reasonable diligence, care, and skill. They must consider costs, risks, and alternatives when making a recommendation.

Conflict of Interest Obligation – Firms must identify conflicts of interest. They must disclose them and mitigate or eliminate them. This includes conflicts that create incentives to favor one product over another.

Compliance Obligation – Firms must maintain policies and procedures. Those policies should be designed to ensure compliance with Reg BI as a whole.

Reg BI applies to each recommendation. It is not a continuous duty like the fiduciary standard for registered investment advisers. Even so, it narrows the gap. It puts more focus on costs, conflicts, and investor-focused decision-making.

Overall, Regulation Best Interest promotes transparency. It also aims to improve the quality of investment recommendations. It is designed to reinforce trust between retail investors and broker-dealers in the U.S. securities markets.

Background Information (from BrokerCheck)

Based on his FINRA BrokerCheck report, Shomir Mukherjee:

Is currently registered with LPL Financial LLC.

Has passed the Securities Industry Essentials (SIE) exam. Shomir Mukherjee has passed Series 7. He has also passed Series 66.

Was previously registered with firms that include Western International Securities, Inc. and Citigroup Global Markets Inc.

Kurta Law Can Help

If you have worked with Shomir Mukherjee and you have concerns about his activity, Kurta Law may be able to help you evaluate your legal options. To speak with Kurta Law, call 877-600-0098 or email info@kurtalawfirm.com.

Helpful resources: Securities Attorney | Security Fraud

For nearly 20 years, Kurta Law has advocated for investors and helped hold financial professionals accountable. Our firm represents clients nationwide in securities arbitration and related disputes. If you believe a broker or firm mishandled your account, an attorney can review the facts and explain possible next steps.