oneZero develops multi-asset class trading technology, which empowers financial institutions and brokers to compete in today’s ever-changing global markets. Our powerful software solutions serve all your trading needs, delivering the highest reliability, scalability and high-performance trading technology. oneZero was founded in 2009 by technology experts Andrew Ralich and Jesse Johnson in Cambridge, MA. We have been liquidity neutral and independent ever since. Our technology handles $250B+ ADV, 14M+ transactions/day, and 400B quotes/day. We have 200+ global employees delivering superior results for 250+ customers from development and operations centers in Asia, Australia, Europe, North America and the United Kingdom. oneZero is backed by two top-tier private equity firms, Golden Gate Capital and Lovell Minnick Partners.
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oneZero Financial Systems Questions
The oneZero Financial Systems annual revenue was $17 million in 2026.
Andrew Ralich is the CEO of oneZero Financial Systems.
161 people are employed at oneZero Financial Systems.
oneZero Financial Systems is based in Somerville, Massachusetts.
The NAICS codes for oneZero Financial Systems are [51, 518].
The SIC codes for oneZero Financial Systems are [737, 73].
Top oneZero Financial Systems Employees
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Andrew Ralich
CEO at oneZero Financial Systems
Windham, NH, US25+ -
35
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Jesse Johnson
CTO at oneZero Financial Systems
Cambridge, MA, US35+ -
Bill Neuman
Chief Product Officer at oneZero Financial Systems
Massachusetts, United States35 -
15+
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22
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