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Irwin Speizer
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Critical Choice
Picking the right trading algorithm can mean the difference between success or failure -- particularly in volatile markets.
Irwin Speizer November 20, 2007

August 16 began like most mornings for George Sofianos, who arrived early at his office in Jersey City, New Jersey, for a typical day of monitoring the movement of trades through Goldman Sachs Group's electronic network. As Goldman's chief trading execution strategist, Sofianos is

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