Investors may have suffered financial losses connected to securities broker Michael Arthur Sebald (also known as Mike Sebald) [CRD: 1426782, Oshkosh, Wisconsin], based on information reported in Financial Industry Regulatory Authority (FINRA) BrokerCheck. Records show that Sebald was associated with Landolt Securities Inc. from January 15, 2009, until August 18, 2023. The information below outlines disclosures that investors may want to review more closely.
Specifically, on October 17, 2025, a client of Landolt Securities Inc. initiated FINRA Arbitration No. 25-02272 involving Michael Sebald. According to the claim, the client asserted that Sebald was negligent and breached his fiduciary duty, while also alleging negligent supervision related to a 2020 GWG L Bonds investment. As a result of these alleged actions, the client claims to have suffered losses tied to corporate bonds. The client is seeking $43,000 in damages from Landolt Securities Inc. or Sebald. This matter remains unresolved and is currently pending.
Particularly, on August 18, 2023, Landolt Securities Inc. discharged Michael Sebald. The firm reported that the decision followed allegations that Sebald did not process client estate paperwork within required timeframes, failed to comply with the firm’s written supervision procedures, and violated FINRA Rule 2010.
Do you have concerns or questions regarding investments you made with Michael Sebald? You can contact Soreide Law Group at (888) 760-6552 or online to speak with a securities attorney about the possibility of recovering investment losses. Soreide Law Group represents investors nationwide, operates on a contingency fee basis, and advances all case-related costs. Sebald and the brokerage firms he worked for deny allegations of sales practice violations.
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Investors potentially experienced sales practice violations by securities broker Sung Moo Cho (also known as Sam Cho) [CRD: 5015906, New York, New York], and FINRA barred him, given the public information found on FINRA BrokerCheck. Cho was associated with Ameriprise Financial Services from January 22, 2021, to October 21, 2025, and Citigroup Global Markets from […]
Investors potentially incurred losses because of securities broker Raymond Trey Brown [CRD: 6170291, Frisco, Texas], and FINRA sanctioned him, according to disclosures on FINRA BrokerCheck. Brown worked for Northwestern Mutual Investment Services LLC, from March 17, 2014, to December 13, 2024. See below to learn more about Brown’s disclosures. FINRA Sanctioned Raymond Brown For Failure […]
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