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Yotam SegevYS

Yotam Segev

Co-founder, CEO, Cyera · CCyera
About Yotam

Yotam Segev is the Co-founder and CEO of Cyera, a company he cofounded less than five years ago to address data security challenges. He leads Cyera in developing an AI security platform that helps organizations manage and protect sensitive data. Segev believes that while Cyera's business had a strong foundation before AI, the AI boom has significantly accelerated its growth and importance. He emphasizes the critical need for robust data security to enable companies to safely adopt and utilize AI applications.

Strengths: founder archetype

Technical builderDomain operatorYoung outlier
Technical builder 1
Domain operator 4
Young outlier 1
Capital allocator –
Quant / trader –
Repeat founder –
Researcher –
Community builder –

one sourced signal · hover a cell for it, click for the source

Why technical builder

Yotam Segev co-founded Cyera to solve a practical, enterprise-scale problem in data security, leveraging his technical background. He demonstrates a deep understanding of the evolving cybersecurity landscape, particularly with the advent of AI, and is actively shaping the company's strategy to address these new challenges. His rapid ascent with Cyera, achieving significant valuation within a few years, suggests an outlier trajectory.

The signals behind it 4
  • Less than five years ago, Yotam Segev cofounded Cyera to solve the practical, enterprise-scale problem of data security.Technical builder · Domain operator · Young outlier
    F
  • “Our business had legs before AI,” said Segev. “But with AI, it’s got wings.”Domain operator
    F
  • “If they don’t have the data security done right, they just have no ability to say ‘Yes’ to AI in the way they want to,” Segev says.Domain operator
    F
  • According to Yotam Segev, CEO and co-founder of Cyera, the decision to raise capital was driven primarily by the opportunity to bring Goldman Sachs on board as a strategic investor, rather than by an immediate need for cDomain operator
    E
PATH · 10 MILESTONES

Yotam Segev | Cofounded Cyera, Data Security in AI Era

2022 → 2026·0phases·now
20222023202420252026Mar 29, 2022: Cyera raised $60M (Series A), led by Sequoia. $60M SERIES A · MAR '22 Jun 27, 2023: Cyera raised $100M (Series B+), led by Accel. $100M SERIES B+ · JUN '23 Apr 9, 2024: Cyera raised $300M (Series B+), led by Coatue. $300M SERIES B+ · APR '24 Nov 20, 2024: Cyera raised $300M (Series B+), led by Accel and Sapphire Ventures. $300M SERIES B+ · NOV '24 Jun 11, 2025: Cyera raised $540M (Series B+), led by Georgian and Greenoaks. $540M SERIES B+ · JUN '25 Jan 8, 2026: Cyera raised $400 million in its recently closed Series F funding, the company exclusively confirmed to Fortune. | CYERA SERIES F FUNDING | Jan 8, 2026: Cyera raised $400M (Series B+), led by Blackstone Growth. $400M SERIES B+ · JAN '26 Jun 10, 2026: Cyera raised $600M (Series B+), led by Evolution Equity Partners. $600M SERIES B+ · JUN '26 Sep 22, 2026: Cyera announced it has raised $400 million from the growth arm of Goldman Sachs. | CYERA RAISES 00M | Sep 22, 2026: Cyera raised $400M (Series B+), led by Goldman Sachs Alternatives. $400M SERIES B+ · SEP '26

Every tag links its source.

Network

Background

2
  • Role Co-founder, CEO
    C
  • Company Cyera
    C
Timeline, line by line 10

In their words

1
  • “He explained that current buyers are primarily early adopters of new technologies, while other companies may need several more years before committing to similar investments.”Providing a tempered outlook on the widespread adoption of data security solutions. · Sep 22, 2026
    E

Team at Cyera

Interviews and coverage

7
How this is researched

Researched from public pages: press, interviews, the company's site and the founder's own posts. Each source logo links the page that states the row; anything we couldn't source is left out. The archetype is our reading of that record, from a fixed set so founders can be compared. Updated Oct 13, 2026.

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