Tether appoints new CFO, advances comprehensive audit process
Tether Holdings announced on Monday the appointment of Simon McWilliams, who has over two decades of financial experience, as its new Chief Financial Officer, a move seen as a key step toward the company's comprehensive financial audit. Former CFO Giancarlo Devasini will transition to the role of Chairman.

Key Takeaways
- Stablecoin issuer Tether Holdings announced on Monday that it has appointed Simon McWilliams, who has over two decades of financial experience, as its new Chief Financial Officer, a move the company called a "historic step toward a full financial audit."
- Tether said the appointment comes as the company is "firmly committed to completing a full audit, an important step in raising industry standards and strengthening regulatory engagement." As CFO, McWilliams will "lead Tether in further implementing transparency and regulatory readiness."
- According to Monday's announcement, McWilliams will succeed long-time CFO Giancarlo Devasini—described as the "visionary creator" of the company's stablecoin USDT (also known as tether)—who will transition to become Tether's Chairman. Devasini also serves as CFO of cryptocurrency company Bitfinex, and according to Bloomberg data, he is Tether's controlling shareholder with a net worth of approximately $8.2 billion.
In-Depth Analysis
Tether CEO Paolo Ardoino said in the announcement that McWilliams' "expertise in financial auditing makes him the ideal CFO to lead Tether into a new era of transparency."
According to his LinkedIn profile, before joining Tether, McWilliams most recently served as a senior business advisor at fintech company WizzFinancial, and previously held roles as CFO of investment management firm LetterOne and Chief Operating Officer of hedge fund Quantmetrics Capital Management.
The CFO change comes as Tether seeks to expand its products and services within the "institutional financial system," with a full audit viewed as a "key step" in that strategy. Its push for transparency comes as the company attempts to move past historical entanglements with U.S. regulators and other governance bodies, while President Donald Trump's second term has increased focus on stablecoins and other digital assets.
As one of the largest players in the cryptocurrency space, Tether's USDT stablecoin currently has a market capitalization of approximately $142 billion, ranking fourth among crypto assets, behind only Bitcoin, Ethereum, and Ripple (XRP).
Despite the company's rapid growth, it has historically struggled to convince investors of its reserve strength, partly because the company has only published attestation reports on profits and assets, not audited reports. According to its latest attestation report (released by accounting firm BDO in January), Tether achieved net profits exceeding $13 billion for the full year 2024. In the fourth quarter, its direct and indirect holdings of U.S. Treasuries reached $113 billion, a "record high."
Tether's stablecoin has also faced regulatory scrutiny. In 2021, the U.S. Commodity Futures Trading Commission (CFTC) imposed a $41 million civil penalty on Tether for misleadingly claiming that its USDT tokens were fully backed by fiat currencies including the U.S. dollar and euro, while also ordering Bitfinex to pay a $1.5 million fine for its involvement in illegal retail commodity transactions, as stated in the press release at the time.
In October, the Wall Street Journal, citing sources familiar with the matter, reported that the federal government was investigating the company for possible violations of sanctions and anti-money laundering regulations. This followed earlier reports that the USDT stablecoin has been used as a financing tool for various illegal activities, posing a threat to national security, including use by drug cartels, terrorist organizations, and arms dealers, according to the Wall Street Journal.
Tether condemned the Wall Street Journal's report, calling it "based on pure speculation," and stated on its website that "Tether confirms it has no knowledge of any such investigation."
However, the company's plan to conduct a full audit may represent an attempt by Tether to enhance its reputation at a time when the Trump administration is fostering a friendlier relationship with the cryptocurrency industry. Under the new administration, agencies such as the U.S. Securities and Exchange Commission have relaxed aggressive enforcement actions against the industry, dropping investigations into crypto-related platforms including Robinhood and Coinbase in recent weeks.
Shortly after taking office in January, Trump signed an executive order establishing a presidential working group on cryptocurrency, aimed at creating "regulatory clarity" for the sector, which could include a clear definition of stablecoins, experts previously told CFO Dive. Experts noted that a working definition of a stablecoin is an asset pegged one-to-one in value to another asset, typically issued by a private entity rather than a central bank, but that definition is not an adopted regulatory standard and can be ambiguous.
"As policymakers and institutions evaluate the evolving role of stablecoins, Tether is positioning itself as a trusted partner in strengthening the global influence of the U.S. dollar," Tether said on Monday.
Tether did not immediately respond to a request for comment.