Gil Mandelzis, the founder and chief executive officer of Capitolis, has been named one of the Most Extraordinary Entrepreneurs of 2025 by Goldman Sachs. The honor was given at the Goldman Sachs, Builders and Innovators Summit that took place in Healdsburg, California.
Gil Mandelzis honored by Goldman Sachs reflects his role as a leader and innovative creator in financial technology. His entrepreneurial work represents a dedication to rethink capital markets frameworks, and the benefits technology can offer to solve systemic digitization challenges in finance.
Capitolis: Disrupting Capital Markets
Under his leadership, Gil Mandelzis has guided Capitolis to become a value creator with best-in-class technology solutions focused on capital efficiency within financial markets. Its technology provides institutions with a more efficient way to deploy capital, resulting in an improved and generally more stable market.
The solutions have resulted in immense demand from large financial institutions, including Barclays, BNP Paribas, Citi, JP Morgan, Morgan Stanley, Standard Charter, State Street, and UBS. The innovation from Capitolis creates a thoughtful space solving capital inefficiency, helping institutions operate better, and improving the overall health of the market.
A Proven History of Leadership (and, Entrepreneurship)
Gil Mandelzis has also been very active in his career as a leader and entrepreneur in the fintech space. Prior to founding Capitolis in 2017, he served as CEO of a post-trade processing company called Traiana, which he founded from the ground up in 2000. During Mandelzis’s tenure, Traiana grew into a leader in the industry and was acquired by ICAP, since rebranded NEX Group, for $250 million in 2007.
Following the acquisition, Gil Mandelzis became a part of ICAP’s Global Executive Management Group and managed EBS BrokerTec, ICAP’s largest electronic markets business for foreign exchange and fixed income. Mandelzis’s ability to scale businesses successfully while also innovating along the way has been a strong theme throughout his career.
Recognition at the Summit
David Solomon, who is both the Chairman and CEO of Goldman Sachs, congratulated Gil Mandelzis and the team at Capitolis for creating an organization that is not only consistently commercially successful, but also a disruptor of the status quo in our industry.
The Builders and Innovators Summit, now in its 14th year, convenes founders and CEO’s of high-growth companies, a time for us to learn from one another and jointly assess emerging trends that are radically changing both business and technology. The honor that is awarded to Gil Mandelzis at the 2025 Builders and Innovators Summit represents the strength of his leadership style, and the powerful impact of his bridging the traditional capital markets and the new economy.
Capitolis’s Ongoing Advancement
From the start, Capitolis has attracted attention as the main inventor in the financial services sector. Inc. magazine placed Capitolis on its 2024 Best in Business list in the categories of Financial Services and Innovation and Technology. Besides, Capitolis has been honored by the Euromoney Foreign Exchange Awards three years in a row, and it has been featured on the CNBC World’s Top Fintech Companies list for the past three years.
Fast Company included Capitolis in the list of the world’s most cutting-edge companies for 2023, which is its annual ranking of The World’s Most Innovative Companies. The praises are a testament to both the technological progress of Capitolis and the positive impact on the financial ecosystem. Gil Mandelzis awards and recognition continue to highlight the importance of his work.
A Vision for the Future
Gil Mandelzis credits the success of Capitolis to the collective work of the team, board, investors and clients. He explains that the organization is focused on building technology solutions that provide market stability, operational efficiency and improved efficiencies for capital to flow into a financial system.
As long as Capitolis continues to innovate, the outcomes of transforming capital markets will make them safer, more efficient and increased vibrancy for all market participants, further reinforcing Gil Mandelzis honored by Goldman Sachs and his lasting influence on fintech.
