Tether Names Simon McWilliams as CFO Amid Push for Full Audit
The stablecoin giant is moving toward a comprehensive financial audit as it expands its global operations

What to know:
- Giancarlo Devasini, Tether’s longtime CFO, will transition to Chairman of the Group.
- Tether currently publishes quarterly attestations of its reserves verified by accounting firm BDO, but it hasn’t yet undergone a full independent audit.
Tether has appointed Simon McWilliams as its new Chief Financial Officer (CFO) as the leading stablecoin issuer moves toward the completion of a full financial audit.
McWilliams, a finance executive with over 20 years of experience, is set to lead Tether’s transparency and regulatory engagement efforts.
The appointment, according to the company’s announcement, represents a “firm commitment to completing a full audit, a crucial step in raising industry standards and strengthening regulatory engagement.”
Tether currently publishes quarterly attestations of its reserves verified by accounting firm BDO, but it hasn’t yet undergone a full independent audit. The company has for years faced criticism surrounding its reserves, with various critics suggesting the firm didn’t have enough reserves to fully back the USDT in circulation.
Back in 2021, the New York Attorney General’s office settled with Bitfinex over a 22-month inquiry into whether the exchange covered up a loss of $850 million in customer and corporate funds. That inquiry found that “Tether’s claims that its virtual currency was fulled backed by U.S. dollars at all times was a lie.”
A full audit could provide more detailed insight into Tether’s reserves. Three and a half years ago, the firm’s General Counsel Stuart Hoegner said in an interview that an audit was just “months, not years” away.
The stablecoin giant holds over $113 billion in U.S. Treasury bills, making it one of the largest holders of U.S. government debt, and reported a $13 billion profit for 2024. The company said these holdings contribute to global liquidity and support access to the U.S. dollar, particularly in emerging markets.
“Tether is once in a century company. And we’re laser focused on transparency, doubling down our efforts for a full audit,” Tether’s CEO Paolo Ardoino said on social media. “Simon’s hire is massive, truly a force of nature in the financial world.”
As part of the leadership shift, Giancarlo Devasini, Tether’s longtime CFO, will transition to Chairman of the Group.
More For You
Protocol Research: GoPlus Security

What to know:
- As of October 2025, GoPlus has generated $4.7M in total revenue across its product lines. The GoPlus App is the primary revenue driver, contributing $2.5M (approx. 53%), followed by the SafeToken Protocol at $1.7M.
- GoPlus Intelligence's Token Security API averaged 717 million monthly calls year-to-date in 2025 , with a peak of nearly 1 billion calls in February 2025. Total blockchain-level requests, including transaction simulations, averaged an additional 350 million per month.
- Since its January 2025 launch , the $GPS token has registered over $5B in total spot volume and $10B in derivatives volume in 2025. Monthly spot volume peaked in March 2025 at over $1.1B , while derivatives volume peaked the same month at over $4B.
More For You
Exodus joins stablecoin race with MoonPay-backed digital dollar

The public crypto wallet firm joins Circle and PayPal in issuing stablecoins.
What to know:
- Exodus is launching a fully reserved, USD-backed stablecoin with MoonPay to power self-custodial payments in its crypto wallet app.
- The stablecoin will support Exodus Pay, a new feature enabling users to spend and send digital dollars without relying on centralized exchanges.
- With the launch, Exodus joins a short list of public companies, including PayPal and Circle, backing stablecoin products.










