Solving the Missing Element of Cloud Security

Enabling security teams to predictably, reliably, and efficiently optimize their cloud security posture while minimizing the impact to their environment

Our Mission

Tamnoon, named after the Hebrew word for octopus, embodies intelligence, problem-solving, adaptability, and efficiency. As security industry veterans, we recognize the importance of leveraging expert human knowledge to get the most value from cutting-edge security tools – the missing element in today’s cloud security tech. Tamnoon’s mission is to revolutionize cloud security with a managed offering that combines AI and human expertise into one.

Our Values

W are a team of dedicated, passionate and experienced security professionals, but also a group of people that enjoy partnering together as we build this business.

Customer Service Obsessed

We are customer obsessed value drivers who leverage data to deliver on our promise to secure your organization.

Agility and Flexibility

We aim to be agile in our thinking and adjust our plans to reality.


We are collaborators who depend on transparency and effective communication to reach our goals


As a team, and as individuals, we seek to master our domain with a strong drive for innovation and creativity.

Our Team

Our executive team includes cybersecurity and CSPM/CNAPP industry veterans

Marina Segal

CEO & Co-Founder

Idan Perez

CTO & Co-Founder

Zohar Alon

Founding Chairman

Ran Nahmias


Jonathan (Yoni) Lebowitsch
Vice President of Technical Services

Our Investors

Our investors include cybersecurity industry experts and renowned angel investors.

Merlin Ventures
Secret Chord
Elron Ventures
Inner Loop Capital
toDay Ventures

Tamnoon is at the forefront of a new wave of managed cloud protection services. We're thrilled to be partnering with Tamnoon, who will enable our customer's CloudGuard solution implementations and ensure their cloud protection is maximized at all times through this joint offering.

Check Point Software
Itai Greenberg
CISO, Checkpoint