Jonathan Meler
Co-Founder & CPO
SECURITY HACKER. PUZZLE CRACKER. PROFOUNDER.
Jonathan Meler is the Co-Founder and CTO of Nagomi Security, where he leads product strategy and innovation. He began his career in Israel’s elite Unit 8200, serving six years in R&D roles across development, research, and team leadership. His experience there gave him a deep foundation in advanced security technologies and real-world problem-solving.
Following his military service, Jonathan joined Demisto in its early days as a security researcher. He later transitioned to Senior Product Manager, leading development for the security engineering division. He helped scale the platform with over 900 third-party integrations and dozens of IR playbooks, playing a key role in the company’s growth.
At Nagomi, Jonathan brings together deep technical insight and product vision to ensure the platform solves what matters most: helping security teams reduce risk, faster.

Proactive security platform to analyze threats and provide remediation plans to reduce risk, decrease exposure, and optimize security effectiveness.