What Does GreyNoise Intelligence Do?

Total employees63
HeadquartersWashington
Founded2017

GreyNoise Intelligence is a cybersecurity company that collects, analyzes, and labels internet-wide scan and attack traffic. Their platform helps security teams reduce noise and false positives by identifying IP addresses that are part of mass-exploitation attempts or benign internet scanning, rather than targeted attacks. This allows organizations to prioritize threats more effectively and focus on genuine risks. GreyNoise provides context on 'internet noise' to help security analysts save time and resources.

Where Is GreyNoise Intelligence's Headquarters?

HQ Function

Serves as the company's registered address and a central collaboration hub for its distributed team, particularly for leadership, strategic meetings, and specific departmental functions. It supports core operations including R&D, product development, and business strategy.

Notable Features:

Located in a modern office building ('Spaces K Street') offering flexible workspaces, meeting rooms, and amenities conducive to both individual work and team collaboration. This setup reflects their hybrid work model and remote-first culture.

Work Culture:

GreyNoise fosters a remote-first work culture that emphasizes collaboration, innovation, transparency, and a mission-driven approach to solving cybersecurity challenges. The D.C. hub facilitates in-person collaboration and team building for its globally distributed workforce.

HQ Significance:

Washington, D.C. is a significant hub for cybersecurity, technology, and government affairs. This location provides GreyNoise with access to a rich talent pool, proximity to key industry partners, and engagement with policymakers and federal agencies.

Values Reflected in HQ: The choice of a flexible hub in a major city, combined with a remote-first policy, reflects values of adaptability, employee well-being, global reach, and efficient resource allocation. It supports their mission of providing clarity in the complex cybersecurity landscape.

Location:

GreyNoise supports functions globally through its internet-wide sensor network, collecting data from diverse geographic locations. Its customer base is international, spanning various industries that rely on its threat intelligence. The company's remote-first workforce is also distributed globally, enabling continuous operations and diverse perspectives in product development and threat analysis.

Street Address:

1100 15th St NW, Suite 400

City:

Washington

State/Province:

D.C.

Country:

USA

Where Else Does GreyNoise Intelligence Operate Around the World?

Distributed (Remote-First)

Address: N/A - Operates with a distributed workforce

This model allows GreyNoise to attract diverse talent from a global pool, foster a flexible work environment, and maintain a continuous presence for data collection and customer support across different time zones.

Buying Intent Signals for GreyNoise Intelligence

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading GreyNoise Intelligence? Meet the Executive Team

As of April 2025, GreyNoise Intelligence' leadership includes:

Andrew Morris - Founder & Chief Executive Officer
Jon Trimble - Chief Revenue Officer
Sarah Hospelhorn - Chief Marketing Officer
Ash Wilson - Vice President of Product
Joe Soria - Vice President of Engineering
Kristen Costagliola - Vice President of People & Operations

Who's Investing in GreyNoise Intelligence?

GreyNoise Intelligence has been backed by several prominent investors over the years, including:

Ballistic Ventures
CRV (Charles River Ventures)
Craft Ventures
Paladin Capital Group
InnerLoop Capital
StoneMill Ventures
Lytical Ventures
Trend Micro

What Leadership Changes Has GreyNoise Intelligence Seen Recently?

Hire1
Exits1

Over the last 12 months, GreyNoise has strengthened its leadership team with a key hire in People & Operations. There was also a notable departure of its long-standing Chief Data Scientist.

Departures

Bob Rudis, Bob Rudis concluded his tenure as Chief Data Scientist at GreyNoise.

New Appointments:

Kristen Costagliola, GreyNoise welcomed Kristen Costagliola as its new Vice President of People & Operations.

What Technology (Tech Stack) Is Used byGreyNoise Intelligence?

Discover the tools GreyNoise Intelligence uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

GreyNoise Intelligence Email Formats and Examples

GreyNoise primarily uses the 'first.last' email format. Understanding common email patterns can be useful for professional communication.

first.last@greynoise.io

Format

jane.doe@greynoise.io

Example

90%

Success rate

What's the Latest News About GreyNoise Intelligence?

Business WireOctober 24, 2023

GreyNoise Intelligence Joins AWS ISV Accelerate Program

GreyNoise announced its participation in the Amazon Web Services (AWS) ISV Accelerate Program, a co-sell program for AWS Partners who provide software solutions that run on or integrate with AWS. This move aims to enhance customer access to GreyNoise's threat intelligence platform....more

GreyNoise BlogDecember 7, 2023

GreyNoise Releases Inaugural State of Internet Exposure Report

GreyNoise published its first 'State of Internet Exposure Report,' providing insights into internet-wide scan and attack traffic, common vulnerabilities being exploited, and trends in opportunistic cyber attacks based on its unique data collection capabilities....more

PR Newswire (SINET)September 20, 2023

GreyNoise Named a SINET16 Innovator for 2023

GreyNoise Intelligence was selected as one of the SINET16 Innovators for 2023. This award recognizes sixteen emerging cybersecurity companies identified as the most innovative and compelling in the industry....more

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