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5 Trillion Digits: Inside Alexander Yee’s Journey to Pi

Pi is much more than a number for Alexander Yee, a software engineer at Citadel Securities.

Joe Mecane Joins Citadel Securities as Head of Execution Services

We are pleased to announce that Joe Mecane is joining the firm as Head of Execution services. In this role, Joe will lead our equity, options, and ETF businesses, bringing his deep electronic trading experience and market structure expertise to bear on behalf of clients.

Most Recent Posts

September 14, 2017

My Career Roadmap: A Profile of Gabi Wilewska

At Citadel Securities we believe careers should be personalized instead of hardcoded. Through a new series, “My Career Roadmap,” we want to help you make decisions about your career – based on insights from our team members. We’re thrilled to launch this series with Gabi Wilewska, a member of the FICC Sales & Relationship Management team at Citadel Securities.

July 31, 2017

Paul Hamill Discusses the Fed, MiFID II, and the Outlook for Regulatory Reforms

Paul Hamill, Global Head of FICC for Citadel Securities, outlines implications of the Fed’s latest policy statement and the implementation of MiFID II.

July 11, 2017

Citadel Securities Wins “Best FX Flow Market Maker” at e-FX Awards

Citing the growth of the firm’s disclosed trading franchise, its “major push into Europe”, and the doubling of trading volumes in 2016, FXWeek named Citadel Securities “Best FX Flow Market Maker.”

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