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Grant Bourzikas

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Chief Security Officer, SVP at Cloudflare
📍 United States

Grant Bourzikas is the Chief Security Officer at Cloudflare, where he leads the companys global security programs and threat intelligence services. With over 20 years of experience as a seven-time CSO in the financial and private sectors, he specializes in leveraging data science and AI to combat sophisticated cyber threats and build a more secure internet.

There is no publicly available information about Grants personal life, hobbies, or activities outside of his professional capacity. He maintains a private profile focused on his extensive career in cybersecurity.

He has a background as a Certified Public Accountant (CPA) and holds the CISSP certification, blending deep financial industry knowledge with top-tier cybersecurity expertise.

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Experience
28 Years
Current Role
Chief Security Officer, SVP
Job Level
Leadership
Location
United States
Personality Overview

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Communication Style
Decision Approach
Work Preference

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Priorities

Topics Grant cares about

Agentic AI Risks
He frequently speaks on the evolution of AI, the rise of agentic AI, and the need for organizations to strategically embrace it while mitigating new threat vectors.
Cyber Threat Intelligence
He oversees Cloudflare's threat intelligence team (Cloudforce One), which mitigates over 170 billion attacks daily, and emphasizes sharing intelligence to fortify defenses.
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Career

Work history

4-2023
Chief Security Officer, SVP
Cloudflare
2023
Advisor
Team8
2023
Advisor
Dragon Night
2022
Advisor
Hetz Ventures
2021 - 2023
Group CISO, Executive Director
Silicon Valley Bank
In the press

Media appearances

Grant Bourzikas, Cloudflare | Black Hat 2025. Featured in YouTube
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Grant Bourzikas - Chief Security Officer at Cloudflare (Interview with Andrew Forson). Featured in YouTube
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Education
Masters of Data Science & Machine Learning
Southern Methodist University
Bachelor's degree
University of Missouri-Saint Louis
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

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