William Steinfeld
International Equities Trading at Citadel Securities | New York, New York, United States
William Steinfeld’s Email & Phone Number
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International Equities Trading at Citadel Securities in May 2021 - Present
Associate at Citadel in May 2018 - May 2021
Private Wealth Management Intern at Merrill Lynch in May 2017 - August 2017
Energy Broker Intern at ICAP in June 2016 - August 2016
Finance Intern at The Rawlings Group in April 2015 - June 2016
Indiana University - Kelley School of Business, Bachelor of Arts - BA, August 2026
Citadel Securities is a technology-driven, next-generation global market maker. We provide institutional and retail investors with world-class liquidity, competitive pricing and seamless front-to-back execution in a broad array of financial products. Our teams of engineers, traders and researchers harness leading-edge quantitative research and the accelerating power of compute, machine learning and AI to power our analytics and tackle the market’s and our clients’ most critical challenges. Together, we are forging the future of capital markets.
Discover more about Citadel Securities
Machine Learning, Statistics, Causality
Head of Principal Research at Citadel Securities
(August 2025 – Present)
Head of Compliance, Citadel Securities Japan
Head of Compliance Japan at Citadel Securities
(July 2023 – Present)
Market Structure & Business Development at Citadel Securities
Vice President, Market Structure & Business Development - Americas at Citadel Securities
(August 2025 – Present)
Tech Strategy at Citadel Securities
Associate COO, Technology at Citadel Securities
(October 2023 – Present)
Equity Options Analyst at Citadel Securities
Analyst at Citadel Securities
(September 2025 – Present)
Quantitative Researcher at Citadel Securities
Quantitative Researcher at Citadel Securities
(September 2025 – Present)
What is William Steinfeld email address?
Email William Steinfeld at [email protected], [email protected] and [email protected]. This email is the most updated William Steinfeld's email found in 2026.
How to contact William Steinfeld?
To contact William Steinfeld send an email to [email protected], [email protected] or [email protected]. (updated on July 2026)
What company does William Steinfeld work for?
William Steinfeld works for Citadel Securities.
What is William Steinfeld's role at Citadel Securities?
William Steinfeld is International Equities Trading
What industry does William Steinfeld work in?
William Steinfeld works in the Financial Services industry.
