# Tamnoon

> Tamnoon is a Seattle-based cloud security company that pairs human experts with AI agents to close the gap most tools leave open: actually remediating cloud misconfigurations and vulnerabilities without breaking production. Founded in 2022 by a team of Dome9 veterans, its managed 'RemOps' service sits on top of scanners like Wiz, Orca, Prisma Cloud and Sysdig, triaging the flood of alerts, prioritizing by real business impact, and driving fixes to root cause. Customers report MTTR cuts of up to 95% and thousands of critical alerts closed with zero production incidents.

- **Founded:** 2022
- **Headquarters:** Sammamish, Washington, United States
- **Founders:** Marina Segal (CEO & Co-Founder), Idan Perez (CTO & Co-Founder), Zohar Alon (Co-Founder & Chairman)
- **Team size:** Roughly 50 (Apollo lists 49); split between the US and Israel.
- **Products:** Managed Cloud Security Remediation (RemOps), Tamnoon Prevent, Managed Cloud Detection and Response (MCDR), AI Cloud SecOps Agent (Tami), Agentic Cloud Security Remediation Platform
- **Notable:** Raised $12M Series A in September 2024, led by Bright Pixel Capital, Delivered a 72% reduction in critical-alert MTTR and closed ~24,000 cloud alerts for insurtech leader Zinnia, Reported up to 95% MTTR reduction, 25x more alerts investigated, and up to 95% lower ticket volume for customers

## Products & services

- **Managed Cloud Security Remediation (RemOps)** — Flagship managed service that triages alerts from a customer's existing CNAPP/CSPM tools, prioritizes by business impact, builds custom remediation playbooks, and drives fixes to root cause with expert validation - without breaking production.
- **Tamnoon Prevent** — Patent-pending, browser-based prevention that stops non-secure configurations from being deployed in the AWS console before they ever go live - real-time prevention of cloud misconfigurations.
- **Managed Cloud Detection and Response (MCDR)** — Managed offering that extends Tamnoon's model from remediation into detection and response for cloud exposures across AWS, Azure and Google Cloud.
- **AI Cloud SecOps Agent (Tami)** — AI agent that automates investigation, correlation, deduplication and triage of cloud security alerts, working alongside human experts.
- **Agentic Cloud Security Remediation Platform** — The platform layer stitching together AI agents and human RemOps engineers into a repeatable, five-stage cloud remediation workflow.

## Achievements

- Raised $12M Series A in September 2024, led by Bright Pixel Capital
- Delivered a 72% reduction in critical-alert MTTR and closed ~24,000 cloud alerts for insurtech leader Zinnia
- Reported up to 95% MTTR reduction, 25x more alerts investigated, and up to 95% lower ticket volume for customers
- Zero production incidents across millions of workloads and thousands of remediations
- Launched Managed Cloud Detection and Response and an AI Cloud SecOps agent in June 2025
- Patent-pending 'Tamnoon Prevent' - first to stop non-secure AWS console configs before deployment

## Latest updates

- **2025-06** — Launched Managed Cloud Detection and Response (MCDR) and a new AI Cloud SecOps agent to reduce cloud exposures across AWS, Azure and Google Cloud.
- **2025** — Expanded the platform with skill-based, agentic remediation and published a 'State of Cloud Remediation 2026' report.
- **2024-09** — Closed a $12M Series A led by Bright Pixel Capital, bringing reported total funding above $18M.

## Links

- Website: https://tamnoon.io
- LinkedIn: https://www.linkedin.com/company/tamnoon.io

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Profile page: https://yespress.io/tamnoon
Published by YesPress — https://yespress.io
Last updated: 2026-08-19