Alex Sullivan, Senior Vice President of Information Technology at oneZero Financial Systems

Alex Sullivan

Senior Vice President of Information Technology at oneZero Financial Systems | New York, New York, United States

Profile last verified June 2026
Financial Services Verified Profile New York, New York, United States Rensselaer Polytechnic Institute
Verified

Work Email

***@onezero.com

Last verified July 2026

Personal Email

***@gmail.com

Personal • High Confidence

Phone Number

+19*****

United States • Mobile

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Alex Sullivan Socials
Alex Sullivan Work Experience

Senior Vice President of Information Technology at oneZero Financial Systems in March 2023 - Present

Head Of Infrastructure Engineering at Point72 in July 2020 - March 2023

Tech Infrastructure at New York Mets in February 2021 - June 2021

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Head of Cubist Engineering at Point72 in May 2020 - July 2020

Director - Electronic Trading Platform Engineering at Bank of America Merrill Lynch in January 2010 - May 2020

Founder at Caye Connect Ltd. in November 2005 - June 2010

Systems Engineer at AboveNet in April 2003 - July 2006

Infrastructure Manager at EquiLend in January 2002 - July 2002

Vice President, New Venture Technology Group at Labmorgan (JPMorganChase) in January 2001 - January 2002

Sr. Project Manager / Systems Engineer at SiteSmith in April 2000 - July 2001

Hosting Engineering Manager at PSINet in October 1999 - April 2000

Alex Sullivan Education

Rensselaer Polytechnic Institute, BS

Alex Sullivan Skills
Equity Trading Foreign Exchange (FX) Trading Cybersecurity IT Management Financial Markets Project Management Data Center Infrastructure IT Infrastructure Management Amazon Web Services (AWS) Electronic Trading Data Center Trading Systems Low Latency Trading Equities Technology Low Latency Infrastructure Disaster Recovery Performance Engineering Networking Network Architecture Network Performance Management Vendor Management Managed Services Linux IT Operations Telecommunications IT Strategy Connectivity Integration High Availability IT Service Management Financial Services Outsourcing TCP/IP SDLC Market Data WAN Pre-sales Strategy Program Management Strategic Partnerships Servers FIX Resiliency Wide Area Network (WAN) Software Development Life Cycle (SDLC)
About Alex Sullivan’s Current Company
oneZero Financial Systems

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.

Discover more about oneZero Financial Systems
Alex Sullivan’s Colleagues
JG

Julián Gay

London, England, United Kingdom

Director, Institutional Sales EMEA, at oneZero Financial Systems

Director, Institutional Sales EMEA at oneZero Financial Systems
(January 2023 – Present)

Andrew Ralich

Andrew Ralich

Windham, New Hampshire, United States

CEO at oneZero Financial Systems

Andrew brings extensive experience in both the software development and financial technology fields to his role at oneZero. As CEO, Andrew has led oneZero’s growth from a start-up to a global leader in enterprise-level software solutions for participants in the retail forex ...

Adam Collins

Adam Collins

London, England, United Kingdom

Head of Institutional Sales, EMEA and the Americas

Head of Institutional Sales, EMEA and the Americas at oneZero Financial Systems
(Jul 2025 – Present)

Adam Morrow

Adam Morrow

London, England, United Kingdom

Director, Institutional Sales - oneZero Financial Systems

Director Institutional Sales at oneZero Financial Systems
(Jan 2026 – Present)

Shilpa Jose

Shilpa Jose

Quakers Hill, New South Wales, Australia

Quality Assurance Engineer

Quality Assurance Engineer at oneZero Financial Systems
(Jan 2023 – Present)

Mushe M

Mushe M

United States

Senior Software Engineer - Python

Senior Software Engineer at oneZero Financial Systems
(Jan 2025 – Present)

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Frequently asked questions about Alex Sullivan

What is Alex Sullivan email address?

Email Alex Sullivan at [email protected] and [email protected]. This email is the most updated Alex Sullivan's email found in 2026.

How to contact Alex Sullivan?

To contact Alex Sullivan send an email to [email protected] or [email protected].

What company does Alex Sullivan work for?

Alex Sullivan works for oneZero Financial Systems.

What is Alex Sullivan's role at oneZero Financial Systems?

Alex Sullivan is Senior Vice President of Information Technology

What industry does Alex Sullivan work in?

Alex Sullivan works in the Financial Services industry.

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