Denis  O'Leary net worth and biography

Denis O'Leary Biography and Net Worth

Director of Fiserv
Denis J. O'Leary is the Chairman of Fiserv, Inc. He has served as a Director since 2008 and was Lead Director from 2019 until his appointment as Chairman in 2021. 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 banking organizations in the United States. 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 & Co. and its predecessors in various capacities, including Director of Finance, Chief Information Officer, Head of Retail Banking, Managing Executive of Lab Morgan (strategic equity investment in fin-tech) and Executive Vice President. 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 Holdings, Inc., a publicly traded computer security software company, and Ventiv Technology, Inc., a privately held provider of software solutions for risk management, claims administration and policy administration.

What is Denis O'Leary's net worth?

The estimated net worth of Denis O'Leary is at least $1.09 million as of December 7th, 2023. Mr. O'Leary owns 5,876 shares of Fiserv stock worth more than $1,085,003 as of April 30th. This net worth estimate does not reflect any other assets that Mr. O'Leary may own. Learn More about Denis O'Leary's net worth.

How do I contact Denis O'Leary?

The corporate mailing address for Mr. O'Leary and other Fiserv executives is 255 FISERV DR PO BOX 979, BROOKFIELD WI, 53045. Fiserv can also be reached via phone at (262) 879-5000 and via email at investor.relations@fiserv.com. Learn More on Denis O'Leary's contact information.

Has Denis O'Leary been buying or selling shares of Fiserv?

Denis O'Leary has not been actively trading shares of Fiserv over the course of the past ninety days. Most recently, on Tuesday, November 23rd, Denis Oleary bought 10,400 shares of Fiserv stock. The stock was acquired at an average cost of $95.99 per share, with a total value of $998,296.00. Learn More on Denis O'Leary's trading history.

Who are Fiserv's active insiders?

Fiserv's insider roster includes Kenneth Best (CAO), Frank Bisignano (President, CEO & Chairman), Guy Chiarello (Insider), Alison Davis (Director), Harry DiSimone (Director), Christopher Foskett (EVP), John Gibbons (Head of Financial Institutions Group), Robert Hau (CFO), Devin McGranahan (EVP), Heidi Miller (Director), Denis O'Leary (Director), Doyle Simons (Director), Byron Vielehr (Insider), and Jeffery Yabuki (Chairman). Learn More on Fiserv's active insiders.

Are insiders buying or selling shares of Fiserv?

During the last year, insiders at the business services provider sold shares 10 times. They sold a total of 374,511 shares worth more than $69,732,709.71. The most recent insider tranaction occured on February, 20th when COO Guy Chiarello sold 45,000 shares worth more than $10,599,750.00. Insiders at Fiserv own 0.8% of the company. Learn More about insider trades at Fiserv.

Information on this page was last updated on 2/20/2025.

Denis O'Leary Insider Trading History at Fiserv

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Denis O'Leary Buying and Selling Activity at Fiserv

This chart shows Denis Oleary's buying and selling at Fiserv by year and by quarter.

Skip ChartChart Data in Insider Trading History Table
2022202320242025$0bought$0soldQ2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1Q2$0Total Insider BuyingTotal Insider Selling

Fiserv Company Overview

Fiserv logo
Fiserv, Inc., together with its subsidiaries, provides payments and financial services technology services in the United States, Europe, the Middle East and Africa, Latin America, the Asia-Pacific, and internationally. It operates through Merchant Acceptance, Financial Technology, and Payments and Network segments. The Merchant Acceptance segment provides merchant acquiring and digital commerce services; mobile payment services; security and fraud protection products; Clover, a cloud based POS and integrated commerce operating system for small and mid-sized businesses and independent software vendors; and Carat, an integrated operating system for large businesses. This segment distributes through various channels, including direct sales teams, strategic partnerships with agent sales forces, independent software vendors, financial institutions, and other strategic partners in the form of joint venture alliances, revenue sharing alliances, and referral agreement. The Financial Technology segment offers customer deposit and loan accounts, as well as manages an institution's general ledger and central information files. This segment also provides digital banking, financial and risk management, professional services and consulting, check processing, and other products and services. The Payments and Network segment offers card transactions, such as debit, credit, and prepaid card processing and services; funds access, debit payments, cardless ATM access, and surcharge-free ATM network; security and fraud protection products; card production; print services; and various network services, as well as non-card digital payment software and services, including bill payment, account-to-account transfers, person-to-person payments, electronic billing, and security and fraud protection products. It serves merchants, banks, credit unions, other financial institutions, and corporate clients. Fiserv, Inc. was incorporated in 1984 and is headquartered in Milwaukee, Wisconsin.
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Today's Range

Now: $184.65
Low: $180.00
High: $185.28

50 Day Range

MA: $213.93
Low: $176.55
High: $237.65

2 Week Range

Now: $184.65
Low: $146.25
High: $238.59

Volume

3,470,725 shs

Average Volume

2,811,546 shs

Market Capitalization

$103.14 billion

P/E Ratio

34.26

Dividend Yield

N/A

Beta

0.91