The Demise of MBaer: How U.S. Pressure Ended a Swiss Banking Venture
Michael Bär, a descendant of Julius Baer's founder, believed banking was in his blood. Growing up during the golden age of Swiss private banking, he witnessed how secrecy and security attracted global wealth—including clients with questionable motives. In 2018, he launched MBaer Merchant Bank, positioning it as a modern alternative to traditional Swiss institutions that had retreated from riskier business amid U.S. crackdowns on tax evasion and sanctions violations.
Washington's Decisive Move
Less than a decade later, MBaer is in liquidation, its fate sealed by the U.S. Treasury's February invocation of Section 311. This powerful tool allows authorities to cut off banks deemed a primary money laundering concern from the American financial system. It marked the first time this measure was deployed against a Swiss bank.
Section 311 is not used a lot but when it is, it is the kiss of death, said Tom Keatinge, director of the Centre for Financial Crime and Security at the Royal United Services Institute.
Contrasting Narratives
While MBaer marketed itself as the bank with a soul and by entrepreneurs for entrepreneurs, Washington presented a starkly different picture. U.S. Treasury Secretary Scott Bessent stated in February: MBaer has funnelled over a hundred million dollars through the U.S. financial system on behalf of illicit actors tied to Iran and Russia.
The bank's downfall contrasts sharply with Switzerland's decade-long campaign to clean up its financial sector following the scandals of the banking-secrecy era. Critics argue it raises serious questions about whether Swiss authorities acted swiftly enough given the emerging risks.
Regulatory Challenges and Industry Shifts
Switzerland's financial regulator Finma had issued a liquidation order against MBaer after an extended investigation. However, the bank contested this decision in court, prolonging the process. Ultimately, it took direct U.S. pressure to force the institution out of business.
Everyone knows what's going on and yet it continues for far too long, remarked one Zurich-based banking executive. It was well known what the bank's strategy was.
MBaer represented a new generation of smaller, more agile banks that emerged after Washington's clampdown on financial crime compelled Switzerland to dismantle parts of its secrecy framework. Major institutions like UBS, Credit Suisse, Pictet, and Julius Baer had paid billions in fines, surrendered client data, and strengthened compliance measures. They retreated from risk, severing ties with clients in sanctioned countries or those with complex cross-border structures, leading to a contraction in corporate banking.
In contrast, MBaer aimed to serve riskier clients while implementing stricter due diligence—a direct challenge to what Bär perceived as an industry that had become slow, cautious, and overly bureaucratic, according to individuals familiar with his perspective.
Broader Implications
The case underscores the enduring power of U.S. financial sanctions and the global reach of American regulatory tools. It also highlights the ongoing tension between innovative banking models and stringent compliance requirements in the post-secrecy era of Swiss finance.



