Former Citadel, Pico Tech Exec Baillargeon Joins KCG

Sonny Baillargeon has nearly 20 years of experience in finance.

Sonny Baillargeon, far left, moderating a panel at an Incisive Media event.

KCG Holdings (formerly Knight Capital) has hired Sonny Baillargeon as head of infrastructure.

Baillargeon spent the last year as managing director of global infrastructure at Chicago-based asset manager Citadel, prior to which he spent six years as chief technology officer at New York-based agency broker and technology provider Pico Quantitative Trading.

Before joining Pico in 2009, Baillargeon spent six years at Bank of Montreal as director of equity derivatives. Prior to that he was a systems manager at Goldman Sachs, a senior systems administrator at Republic National Bank, and a fixed income trading systems administrator at Salomon Brothers.

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