Former Morgan Stanley Broker, Constantinos Maniatis, Suspended by FINRA – Dallas, Texas

Iorio Law PLLC

The Financial Industry Regulatory Authority (“FINRA”) has suspended financial advisor Constantinos Maniatis from the securities industry for 30 days. Mr. Maniatis consented to the suspension after FINRA alleged that he engaged in discretionary trading without written authorization in seven customer accounts between May 4, 2018, and February 27, 2019. FINRA also fined Mr. Maniatis $5,000.

The alleged conduct occurred while Morgan Stanley employed Mr. Maniatis in Dallas, Texas. Morgan Stanley discharged Mr. Maniatis in May 2019, alleging misconduct related to a non-discretionary account and diverting of revenue from “assigned rep code.”

If you have suffered financial losses investing with Constantinos Maniatis, or suspect that Mr. Maniatis did not have your best interest in mind when recommending investments or making account transactions, contact our New York securities arbitration law firm for a free and confidential review of your brokerage account.

Iorio Law PLLC represents investors that have disputes with their financial advisors or brokerage firms, such as Morgan Stanley.

FINRA and Mr. Maniatis entered into a Letter of Acceptance, Waiver, and Consent No. 2019062788601on April 26, 2021, after FINRA alleged that between May 4, 2018, and February 27, 2019, while associated with Morgan Stanley, Mr. Maniatis exercised discretion in seven customer accounts despite the fact that Morgan Stanley no longer permitted such discretionary trading. Several of the transactions at issue involved municipal securities. Specifically, FINRA alleged:

  • During the relevant time period, between May 4, 2018, and February 27, 2019, Maniatis exercised discretion in seven customer accounts on 105 occasions.
  • Thirteen of the transactions involved municipal securities.
  • Although Morgan Stanley and the customers had previously authorized the exercise of discretion in the customer accounts at issue, at the time of the transactions at issue, Morgan Stanley did not permit the exercise of discretion in the accounts and no longer accepted the accounts as discretionary accounts.
  • Accordingly, Mr. Maniatis violated NASD Rule 2510(b), FINRA Rule 2010, and MSRB Rule G-17

Unauthorized trading often occurs in non-discretionary accounts, where a customer retains discretion. In non-discretionary accounts, brokers must obtain a customer’s permission every time before placing a trade.

Unauthorized trading is an unethical and illegal practice. It is also a violation of securities rules and regulations and can cause enormous harm to customers.

Financial Advisor Constantinos George Maniatis (CRD No. 4253356)

Constantinos Maniatis has 17 years of experience in the securities industry and has been associated with the following firms:

  • Morgan Stanley in Dallas, Texas, from June 2009 to May 2019.
  • Citigroup Global Markets Inc. in Dallas, Texas, from October 2006 to June 2009.
  • Merrill Lynch, Pierce, Fenner & Smith Incorporated in New York, New York, from January 2001 to November 2005.

Mr. Maniatis is currently not registered with any firm.

According to his public disclosure report with FINRA, Mr. Maniatis has been the subject of at least one customer disputes:

  • Customer Dispute (December 2014): A customer filed a written complaint to Morgan Stanley alleging that Mr. Maniatis made misrepresentations related to an investment strategy that involved energy positions. The customer did not file a securities arbitration complaint, instead choosing to complain directly to the brokerage firm. The firm denied the customer any compensation.

Morgan Stanley – A Duty to Supervise

Financial institutions like Morgan Stanley must properly supervise financial advisors and customer accounts. Brokerage firms must establish and maintain a reasonably designed system to oversee account activity, such as unauthorized trading, to ensure compliance with securities laws and industry regulations. When a brokerage firm fails to supervise its financial advisors or the investment account activity sufficiently, it may be liable for investment losses sustained by customers.

How to Recover Financial Losses or Obtain a Free Consultation

If you have suffered investment losses with Constantinos Maniatis or Morgan Stanley, or suspect other inappropriate activity occurred in your investment or retirement account, contact New York securities arbitration attorney August Iorio of Iorio Law PLLC. August Iorio can be reached at info@iorio.law or toll-free at (646) 330-4624 for a free and confidential review of your legal rights.

About Iorio Law PLLC

Iorio Law PLLC is a securities arbitration law firm located in New York, NY. We represent investors nationwide and vigorously pursue FINRA arbitration claims on behalf of investors to recover investment losses.

We have over 15 years of experience as securities arbitration lawyers and have helped investors recover investment losses in over 800 cases. The firm will file a FINRA securities arbitration claim on your behalf on a contingency fee basis to try to recover your losses. If we do not obtain a recovery, you do not owe us a legal fee.

This blog was published by August Iorio when he was a Partner at his previous firm and has been updated to reflect Iorio Law PLLC’s new contact information. To evaluate any potential claims, contact securities arbitration lawyer August Iorio for a free consultation contact Iorio Law PLLC at info@iorio.law or (646) 330-4624.

Client Reviews

August represented my associate and me in the GWG arbitration and accomplished what we thought was impossible. He successfully tracked down the elusive owner of a firm—who had sold the company shortly after our issue arose—and secured a fair settlement for us. Another law firm had already told me...

Allan F.

August Iorio is a wonderful, very competent attorney. He helped me through a very complicated financial situation to a result that benefitted me greatly. He is responsive, efficient, and very accommodating to my personal situation. I highly recommend him.

Christine L.

I was impressed with August Iorio's directness and clarity in explaining the claim process and how it might work out. I also appreciated his promptness in getting back to me when I had questions or other concerns. The law firm is very good at what it does.

Art H.

August Iorio was the lead on our case. His professional demeanor, partnered with his responsiveness to our questions, suggestions, and ideas made us feel as if we were a team with a common goal. He always kept us updated and informed and gave us realistic expectations which resulted in a timely...

EB & SB.

Contact Us

  1. 1 Free Consultation
  2. 2 Nationwide Practice
  3. 3 No Recovery, No Fee*
Fill out the contact form or call us at (646) 330-4624 to schedule your free consultation.

Let’s Discuss Your Case