Sean Michael O'Connor is a businessperson who has been at the head of 5 different companies.

He occupies the position of President, Chief Executive Officer & Director at StoneX Group, Inc., Chief Executive Officer, President & Director at StoneX Financial, Inc. and Chief Executive Officer, President & Director at StoneX Group, Inc. (Investment Management) (both are subsidiaries of StoneX Group, Inc.) and President, Chief Executive Officer & Director at StoneX Financial Pty Ltd.

He is also on the board of StoneX Financial Ltd.

Mr. O'Connor previously was Chief Executive Officer for Standard New York Securities, Inc.