Sean Oconnor is the founder of StoneX. O’Connor is the founder and Executive Vice-Chairman of the Board of Directors of StoneX Group Inc.
Sean M. O’Connor is the founder and Executive Vice-Chairman of the Board of Directors of StoneX Group Inc. He assumed management control as CEO in October 2002 and led the company, formerly International Assets Holding Company, through a transformational merger with FCStone in 2009. Under his leadership, StoneX has become a Fortune 50 institutional-grade financial services network.
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