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Denis J. O’Leary

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About Denis J. O’Leary

Denis J. O’Leary is recorded as Board Member at Fiserv Inc (FISV) and Board Member at CrowdStrike Holdings, Inc. (CRWD) since January 1, 2011. The newest filing on record that lists Denis J. O’Leary as Board Member at Fiserv Inc (FISV) is dated April 1, 2020. The newest filing on record that lists Denis J. O’Leary as Board Member at CrowdStrike Holdings, Inc. (CRWD) is dated May 5, 2026. CrowdStrike Holdings, Inc. is classified in the Software - Infrastructure industry within the Technology sector. Other leadership on record at CrowdStrike Holdings, Inc. includes George Kurtz (CEO and Board Member), Burt Podbere (CFO), Colin Black (COO) and 7 others.

Affiliation history

Company network

Leadership on record at CrowdStrike Holdings, Inc.

Leadership on record at Fiserv Inc

Recent activity

No call appearances or filed executive changes recorded yet.