John Haffner is a manager at Cboe Global Markets, a position held since May 2005, where responsibility includes managing the support team for the Cboe LiveVol products, such as LiveVol Core, LiveVol Pro, Cboe DataShop, and LiveVol All Access API. Prior to this role, John Haffner worked at Pershing from 1990 to 1999, focusing on operations related to the Chicago Board Options Exchange (CBOE). John Haffner earned a degree from Wilkes University between 1975 and 1980.
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