Stephen Leone is a vice president of operations at ADM Investor Services, Inc.
Previously, he was with Jefferies Bache as a vice president and Penson Futures as chief operating officer. 
At Penson, he was promoted in May of 2011 from his previous role as head of global clearing and settlements. 
Leone has more than 20 years of experience in the financial services industry. Prior to joining Penson in November of 2008, Leone was head of customer service for North America at UBS Securities. He also held a number of operational management roles at Cargill Investor Services.
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