What Is Giancarlo Devasini’s Net Worth?
Giancarlo Devasini is an Italian entrepreneur, former plastic surgeon, and cryptocurrency executive who has a net worth of $55 billion. That makes him one of the richest people in Italy.
Giancarlo Devasini is the chairman and controlling shareholder of Tether, the company behind USDT, the world’s dominant dollar-backed stablecoin. He also played a central role in building Bitfinex, one of the cryptocurrency industry’s oldest major exchanges.
Devasini’s path to becoming one of the wealthiest people in Italy was extraordinarily unconventional. He trained as a doctor and briefly practiced plastic surgery before abandoning medicine for the computer-hardware business. After spending nearly two decades importing, trading, and reselling electronic components, he discovered Bitcoin in 2012 and became involved with Bitfinex the following year.
Devasini subsequently emerged as the financial architect behind both Bitfinex and Tether. He served for years as chief financial officer, established banking relationships, helped manage the companies through hacks, regulatory disputes, and periods when they struggled to maintain access to traditional banks, and ultimately became Tether’s largest shareholder.
Tether’s economics became extraordinarily lucrative as USDT expanded. Customers exchange dollars for USDT, while Tether invests much of the money backing those tokens in interest-bearing assets, particularly short-term U.S. government securities. The company generated more than $13 billion in profit in 2024 and more than $10 billion in 2025. By 2026, more than $180 billion worth of USDT was in circulation.
Early Life
Giancarlo Devasini was born in Turin, Italy, in 1964. He studied medicine at the University of Milan and graduated as a Doctor of Medicine in 1990.
Devasini initially pursued plastic surgery, but the career lasted only about two years. He later explained that he became disillusioned with cosmetic surgery because he felt uncomfortable performing procedures he believed some patients did not actually need.
In 1992, Devasini abandoned medicine and turned toward an industry that had fascinated him for years: computers.
Computer Hardware Business
Devasini’s first major business career was in computer hardware. In 1992, he founded Point-G Srl in Milan to import computer components from manufacturers in China, Hong Kong, and Taiwan and distribute them throughout Europe.
The semiconductor and personal-computer industries were expanding rapidly, and Devasini developed expertise in finding inexpensive components and reselling them into European markets. In 1997, he founded Solo SpA, one of several businesses he operated during this period.
One of Solo’s specialties involved DRAM computer memory. Rather than competing directly with major manufacturers, Devasini found opportunities in batches of memory chips that failed to meet manufacturers’ original specifications but could still be tested, sorted, graded, and sold for other applications.
Over the following years, his collection of businesses expanded to include companies named Compass, Alcosto, Freshbit, and Acme. Bitfinex later described Devasini’s hardware operation as a group employing more than 100 people and generating €113 million in annual revenue. Other accounts based on Italian corporate filings have presented a less dramatic picture of the group’s final years, including a major warehouse fire in early 2008 and the subsequent liquidation of Solo SpA.
Whatever the precise scale at its peak, Devasini spent the better part of two decades buying, selling, financing, and moving technology products across international borders. The experience would prove unusually useful when he entered cryptocurrency, an industry that also depended on international finance while frequently struggling to maintain relationships with conventional banks.
Discovering Bitcoin
After leaving the computer-hardware business, Devasini briefly attempted retirement, but it did not last. He discovered Bitcoin in 2012, when the cryptocurrency ecosystem was still tiny.
One of the earliest public traces of his involvement came from online cryptocurrency forums, where he offered CDs and DVDs for sale in exchange for Bitcoin. At the time, a single Bitcoin was worth only a small fraction of what it would eventually become.
Devasini quickly became convinced that cryptocurrency represented a much larger opportunity. Later that year, he met Raphael Nicolle, who had created the exchange that became Bitfinex, and Devasini joined the project as a partner in 2013.
Bitfinex
Bitfinex developed into one of the most important cryptocurrency exchanges of the early Bitcoin era. Devasini’s contribution was less about writing code than solving the operational and financial problems that plagued early crypto companies.
He helped recruit employees, establish banking relationships, raise capital, and move the business between jurisdictions. He eventually became chief financial officer of Bitfinex.
Unlike Brian Armstrong’s Coinbase, which eventually became a publicly traded American corporation, Bitfinex remained privately controlled and operated through a network of companies outside the United States. Its corporate parent, iFinex, would also become closely connected to Tether.
What Is Tether?
Tether traces its origins to a cryptocurrency project called Realcoin, which was launched in 2014 by Brock Pierce, Reeve Collins, and Craig Sellars. Their idea was simple: combine the speed and portability of cryptocurrency with the stability of the U.S. dollar. Realcoin was renamed Tether later that year.
Bitcoin can rise or fall dramatically in a matter of hours, while a stablecoin attempts to solve that problem by maintaining a fixed value. Tether’s flagship product, USDT, is designed so that:
1 USDT = $1
A customer can provide dollars to Tether and receive an equivalent quantity of USDT tokens. Those tokens can then be transferred across blockchain networks, traded on cryptocurrency exchanges, or held as a digital representation of dollars.
For cryptocurrency traders, USDT provided a way to move in and out of volatile assets without constantly transferring money through banks. In countries with unstable currencies or limited access to U.S. banking, it also provided a way for people to hold and transfer a digital asset tied to the dollar. The idea proved enormously successful.
Pierce’s involvement with Tether ended during the project’s early years. As Tether became increasingly intertwined with Bitfinex, Devasini and the Bitfinex ownership group emerged as the people controlling and operating the company that would turn USDT into a global financial giant.
Devasini and Tether
Devasini was not one of Tether’s original founders, but he became one of the central figures behind the company as it grew. Tether and Bitfinex shared senior executives and ownership, with Devasini serving as chief financial officer of both businesses for years.
Although other executives became more publicly visible, Devasini developed a reputation inside the cryptocurrency industry as the key financial strategist behind the companies. He also became Tether’s controlling shareholder.
Because Tether remains privately held, its complete capitalization table is not publicly disclosed. Public reporting has placed Devasini’s ownership in the 40% to 47% range, making him by far the company’s largest individual shareholder.
For much of Tether’s history, Devasini avoided interviews and public appearances. Paolo Ardoino, who became Tether’s chief executive officer in 2023, increasingly served as the company’s public face while Devasini remained focused on strategy and finance.
In March 2025, Devasini stepped down as Tether’s chief financial officer and became chairman of the group. Simon McWilliams was appointed CFO.
How Tether Makes Money
Tether’s extraordinary profitability comes from what happens to the money customers exchange for USDT. If a customer provides Tether with $1 million in exchange for one million USDT tokens, Tether now controls $1 million that must remain available to support those tokens.
Rather than leaving all of that money sitting in non-interest-bearing bank accounts, Tether invests much of its reserves in highly liquid assets, especially U.S. Treasury securities and repurchase agreements backed by government debt. Tether keeps the investment income.
At sufficient scale, that is an extraordinary business. When tens of billions of USDT were outstanding, Tether controlled tens of billions of dollars of reserves. When circulation climbed past $100 billion, the interest generated by
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