Nir Polak

Board Partner

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Nir Polak

Nir Polak joined SignalFire as a Board Partner in 2022, and is the Chairman of the Board and Co-founder of Exabeam.

Polak was formerly Chief Executive Officer at Exabeam and has more than 18 years of experience in information security, including executive experience setting company strategy, driving execution, building new products, and bringing them to market. Prior to Exabeam, Polak set the company product strategy, and launched and managed the worldwide services organization at cybersecurity firm Imperva. He also held engineering positions at Adjungo Networks (acquired by Flash Networks) and (acquired by eBay).

Polak has a Bachelor of Arts degree in computer sciences from The Interdisciplinary Center in Israel.

Stage focus


Series A & B

Sector Focus


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