CISO Tribune

Executive record

Paul Black

CISO Tribune executive record: Paul Black, CISO at Tanium

Paul Black is Chief Information Security Officer at Tanium. The appointment was announced on May 18, 2026, per Tanium.

1 tracked move on the Wire · Updated

Career timeline

Every move the record holds for Paul Black, newest first, with the earlier roles the announcements name.

  1. · Appointment

    Named Chief Information Security Officer at Tanium

    Source: Tanium (company announcement on X) ↗ · Move record

The appointment

Announced May 18, 2026 · Source: Tanium (company announcement on X) ↗ · Move record

Tanium named Paul Black as Chief Information Security Officer, with a mandate reported to include AI-focused security priorities. Tanium announced the appointment on May 18, 2026. (Corrected 2026-09-25: this record previously carried a month-level date of May 2026.)

A security vendor's CISO is both defender and reference customer; the explicitly AI-scoped mandate mirrors what GitLab signaled with its June appointment — 2026 CISO briefs increasingly name AI in the job description itself.

The company: Tanium

Company record
Who runs security at Tanium: 1 confirmed move on the record
Vendor directory
Tanium sells security products, filed under Endpoint management and application control. What it sells

Appointed in the same period

Other security chiefs in Cybersecurity Vendors whose appointment was announced within 90 days of Paul Black's, nearest first (8 of 15). The Cybersecurity Vendors bench

Record facts

Time in the seat
5 months since the appointment was announced (May 18, 2026), as of November 2026
Moves on the record
1 confirmed move, each with its source
On the record since
August 1, 2026

How these are counted. Time in the seat: Counted in whole months from the announcement of the appointment, the date the record holds; announcements rarely give a start date.

Questions about Paul Black

Who is the CISO of Tanium?
Paul Black is Chief Information Security Officer at Tanium. The appointment was announced on May 18, 2026, per Tanium.
When did Paul Black become CISO of Tanium?
The appointment was announced on May 18, 2026, per Tanium. The record holds the announcement, not a start date.

Sources

  1. 1.Tanium (company announcement on X) ↗: the appointment at Tanium, May 18, 2026

This record begins with CISO Tribune's tracking in 2026.

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