Denis O'Leary – Biography
Last update: March 27, 2026Executive profile
Denis was Co-Managing Partner at Encore Financial Partners, and Corporate Treasurer, Chief Information Officer, and Head of Retail at JPM Chase & Co. Denis O'Leary joined CrowdStrike in 2011.
Denis O'Leary is currentlyDirector at CrowdStrike - View - CrowdStrike org chart
Create your alert
to follow the career of Denis O'Leary.
Education
Denis O'Leary has a Bachelor of Arts in Economics from University of Rochester and a Master of Business Administration from New York University.
They have also studied at University of Rochester :
Find more alumni from University of Rochester
They have also studied at New York University :
Find more alumni from New York University
More about Denis O'Leary
Selected links
Do you need to know more about Denis O'Leary? More results.
Participate
Social media
- Denis O'Leary on Google News, X (Twitter), LinkedIn, YouTube
- View the pictures of Denis O'Leary
The colleagues of Denis O'Leary
Company Colleagues
- At CrowdStrike, Denis O'Leary has 78 colleagues including George Kurtz (CEO), Gerhard Watzinger (Chairman of the Board)…
Homonyms
- Denise O'Leary - Director - American Airlines
- Denise O'Leary - Director - Stanford Health Care
Industry Colleagues
- In the IT Security industry, Denis O'Leary has 9,468 colleagues in 566 companies located in 40 countries. 7,308 executive movements have been recorded in the last 12 months. Learn more about IT Security.
Report an error
Update the org chart details of Denis O'Leary.
Get in Touch
Here are a few tips for establishing great contacts.
