O'Leary image

Denis J. O'Leary

Lead Director

Denis J. O'Leary has served as a Director of Fiserv, Inc. since 2008. Mr. O’Leary is a private investor, and from 2009 to 2015, he served as Co-Managing Partner of Encore Financial Partners, Inc., a company focused on the acquisition and management of community banks. From 2006 to 2009, he was a senior advisor to The Boston Consulting Group with respect to the enterprise technology, financial services and consumer payments industries. Through 2003, he spent 25 years at J.P. Morgan Chase & Company and its predecessors in various capacities, including Treasurer, Chief Information Officer, Head of Retail and Small Business Banking, and Managing Executive of Lab Morgan (strategic equity investment in fin-tech). He has a B.A. in economics from the University of Rochester and an MBA from the Stern School at NYU.

Mr. O’Leary also currently serves as a director at CrowdStrike, Inc., a computer security software company
Independent Director