Nir Polak

Companies founded

Exabeam

CEO · Chairman of the Board · Founder · 2013 – 2024

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Currently

Active roles, board seats and partnerships.

Spectrum Security

Board Member · Investor · 2025 – present

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WhiteRabbit Ventures

Builder · 2024 – present

venture_capital

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Clutch Security

Board Member · Investor · 2023 – present

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SignalFire

Venture Partner · 2022 – present

venture_capital

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YL Ventures

Advisory Board Insider · 2020 – present

venture_capital

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Incapsula

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Work history

Past roles by Dealroom records.

Dig Security

Board Member · Investor · 2022 – 2023

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Protect AI

Investor · 2022 – 2025

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Imperva

Director · VP · 2003 – 2013

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Education