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Billionaire Profile
Roy Reznik
Global Rank
#1856

Image: Unsplash Contributor | Unsplash License | via Unsplash

Roy Reznik

CEO, Security startup
ISRAEL
Real-Time Net Worth
$2.28B
Estimated based on Security startup stock value as of April 21, 2026
0% (24h)
Age
37
Source
Security startup
Industry
Technology
Citizenship
ISRAEL

Biography

Roy Reznik, a 37-year-old Israeli, is a cybersecurity expert and serial entrepreneur. As the co-founder and VP of R&D at Wiz, a cloud security startup, Reznik played a crucial role in its rapid ascent. Wiz reached $500 million in Annual Recurring Revenue (ARR) faster than any other SaaS company in history, and was acquired by Google in March 2026 for $32 billion. Reznik's expertise in cloud security, combined with his history of collaboration with the other Wiz co-founders, has been instrumental in the company's success. His career includes founding Adallom, a company later acquired by Microsoft, showcasing his experience and influence in the technology industry.

Fact Checked
Verified by Editorial Team
Live Data
Updated 4/21/2026

Wealth Over Time

In-Depth Profile

Early Life and Career

Roy Reznik's journey began with a shared experience in the Israeli army, where he met the future co-founders of Wiz. His initial foray into the startup world began in 2012 with Adallom, a cloud security company. Adallom provided enterprises with visibility and control over application and data access, and was later acquired by Microsoft in 2015 for $320 million.

Rise to Success with Wiz

In January 2020, Reznik, along with Assaf Rappaport, Ami Luttwak, and Yinon Costica, founded Wiz. The company rapidly gained momentum, securing a $1 billion funding round at a $12 billion valuation in 2024, and quickly reaching $500 million in ARR. Wiz's cloud security platform identifies and manages security risks across cloud infrastructure, enabling rapid growth.

Key Business Strategies

Wiz's success is attributed to its focus on cloud security, leveraging AI and agentless scanning to provide immediate value. The co-founders’ established collaboration, built on nearly two decades of working together, has enabled the team to move fast and innovate under pressure. This team dynamic has been a key factor in their success.

Philanthropy

Information regarding Roy Reznik's philanthropic activities is unavailable.

Career Milestones

2012

Co-founded Adallom

Co-founded Adallom, a cloud security company.

2015

Adallom acquired by Microsoft

Adallom was acquired by Microsoft for $320 million, with Reznik joining Microsoft as R&D manager.

2020

Co-founded Wiz

Co-founded cloud security company Wiz.

2024

Wiz Valuation

Wiz raised a $1 billion funding round at a $12 billion valuation.

2026

Wiz Acquired by Google

Google acquired Wiz for $32 billion.

Business Philosophy & Leadership

Notable Quotes

""It's part of the fun, and part of what makes startups, startups.”"

"“What is broken in cloud security is that the entire operating model of how you do security needs to change.”"

Leadership Principles

Trust within the Founding Team

A deep sense of trust among the founders enabled Wiz to move quickly and innovate under pressure.

Innovation

A focus on solving customers' problems by changing how cloud security is done.

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