Eyal Gruner

Active Investor

Co-Founder & Board Member

Boston, Massachusetts

Eyal Gruner, Co-Founder & Board Member is an active investor based in Boston, Massachusetts. This profile covers what Eyal Gruner backs, at which stage, and how founders can reach out in 2026.

Mr. Eyal Gruner is a Co-Founder and Board Member at Cynet. He served as Chief Executive Officer at Cynet. He also serves as a Board Member at Cycode. He is also an angel investor. He is a Co-founder and serves as an Advisor & Board Member at Cymulate. He is also a Co-Founder and former Chief Executive Officer at BugSec, Israel's leading cyber consultancy, and Versafe, which was acquired by F5 Networks in 2013. He joined the bank's Information Security team for a year before spending another year at age 16 working at the former Aladdin Knowledge Systems. He founded BugSec in 2005. He has been recognized in Google's Hall of Fame with a Google Security Reward for identifying and reporting vulnerabilities.

Investor type: Angel
Stages: Early Stage VentureSeedSeries A
Location: Boston, Massachusetts
Typical check: $500K
Past investments: 4

Notable investments

CymulateCycodeCyclops Securitybuild.security

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