GreyNoise Intelligence
GreyNoise Intelligence is a security startup that focuses on providing real-time threat intelligence to help organizations defend against Internet scanning and exploitation. The company emphasizes transparency, customer impact, and a strong culture of innovation and learning.
Headquarters
Washington, District Of Columbia, United States
Company Size
11-50 employees
Founded
2017
GreyNoise Intelligence delivers real-time network threat intelligence focused on the network edge, helping security teams detect active exploitation, uncover compromised devices, and investigate attacks as they happen. Its platform analyzes malicious edge traffic at internet scale using a global sensor grid, providing early warning signals on emerging vulnerabilities, dynamic blocklists, and enriched intelligence for SOC workflows. GreyNoise serves enterprise SOCs, government agencies, and national defense operators across Five Eyes nations and NATO member states.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for GreyNoise Intelligence.
GreyNoise Intelligence Launches Model Context Protocol (MCP) Server to Power the Future of Agentic SOC
Sep 18, 2025