After completing a doctorate in statistics from UC–Berkeley, Zhao ascended from quant research to overseeing the core market-making business for Citadel Securities, the computerized trading firm ...

Citadel Securities, led by CEO Peng Zhao, has submitted an application to the China Securities Regulatory Commission to ...

Turner, who headed Microsoft's partner channel and worldwide sales, is being replaced by longtime Citadel executive Peng Zhao, who was previously the global head of market making for the company.

Ken Griffin’s Citadel Securities handed in its application to establish a brokerage in mainland China, paving the way for ...