January 6, 2026

Matthew Koelliker Faced M360 Advisors Investor Complaints About Breach Of Contract

woman with glasses in front of a line graph smiling at the camera

Investors might have sustained losses because of securities broker Matthew Brett Koelliker [CRD: 5660722, San Francisco, California], based on publicly available information on Financial Industry Regulatory Authority (FINRA) BrokerCheck. It appears that Koelliker worked for KKR Capital Markets LLC beginning on November 12, 2024. He also worked for M360 Advisors as Vice President between February 2020 and September 2024. Read below to learn more about Koelliker’s disclosures.

M360 Advisors Investor Accused Koelliker Of Breach Of Contract

Specifically, on September 26, 2025, an M360 Advisors LLC client filed Civil Action No. 30-2025-01511712-CU-BT-CJC about Matthew Koelliker. Primarily, the client alleged that Koelliker breached a contract involving a sudden decrease in value of the client’s limited partnership interest and failure to honor the client’s withdrawal notice. For this reason, the client allegedly experienced damages on direct investments and real estate securities. Consequently, the client requested compensation from M360 Advisors LLC or Koelliker. It appears that this civil suit is awaiting a resolution.

M360 Advisors Investor Accused Matthew Koelliker Of Sales Practice Violation

Evidently, a client of M360 Advisors LLC disputed Matthew Koelliker’s sales practices by filing Civil Action No. 30-2024-1432220-CU-NP-CJC on October 4, 2024. The claim alleged a sudden decrease in value of the client’s limited partnership interest and failure to honor the client’s redemption request. It appears that Koelliker allegedly caused the investor to sustain damages connected to real estate securities and direct investments. As a result, the client seeks compensation from M360 Advisors LLC or Koelliker in the amount of $15,032,924.63 in this ongoing matter.

M360 Advisors Investor Accused Koelliker Of Breach Of Contract

Notably, an M360 Advisors LLC client filed AAA Arbitration No. 01-24-0000-6987 about Matthew Koelliker. Mainly, the client alleged that Koelliker breached a contract involving failure to honor the client’s notice to withdraw limited partnership interest. Because of this, the client allegedly incurred damages relating to real estate securities and direct investments. Therefore, on January 2, 2025, M360 Advisors LLC settled this matter by paying the client $650,000 in damages.

Did You Invest With Financial Advisor / Securities Broker Matthew Koelliker?

Are you concerned regarding investments you made with Matthew Koelliker? Contact Soreide Law Group at (888) 760-6552 or online and speak with a securities attorney concerning a possible recovery of your investment losses. Soreide Law Group has recovered losses for investors throughout the US. Also, the firm works on a contingency fee basis and advances all costs. Koelliker and brokerage firms Koelliker worked for deny allegations of sales practice violations.

S H A R E   T H I S   P O S T

Recent Posts

August 17, 2026
Jeffrey L Bangerter of Concorde Investments & Formerly of Berthel Fisher

Soreide Law Group has filed a FINRA arbitration on behalf of our clients (Claimants) against: CONCORDE INVESTMENTS SERVICES, LLC, and BERTHEL, FISHER & COMPANY FINANCIAL SERVICES, INC (Respondents). The Claimants are in their late 70s, retired, and according to the lawsuit, were not looking to take any unnecessary risks with their retirement savings.  The Claimants […]

August 17, 2026
THEODORE W BYRER Suspended by FINRA

THEODORE WILLIAM BYRER (THEODORE W BYRER, TED BYRER) was registered as a broker with MORGAN STANLEY of Indianapolis, Indiana, from 11/11/2013 - 04/20/2023. He was most recently registered with INTERNATIONAL ASSETS ADVISORY, INC of Westfield, Indiana, from 05/09/2023 - 09/17/2024. According to his BrokerCheck CRD report, dated 7/23/2026, THEODORE W BYRER was suspended for 14 […]

August 13, 2026
MARK L SULLIVAN Fined and Suspended

MARK LAWRENCE SULLIVAN (MARK SULLIVAN, MARK L SULLIVAN), formerly with UBS Wealth Management USA in New York City, was fined $10,000 and suspended for three months by the Financial Industry Regulatory Authority (FINRA) over allegations that he traded in customers’ accounts without the proper approval. Sullivan was previously registered both as a broker and as an […]

Contact us Nationwide USA
2401 E. Atlantic Blvd., Suite 305, Pompano Beach, FL 33062
Helping clients recover money across the USA
search
Copyright © 2025 Soreide Law Group, PLLC  |  All Rights Reserved