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ReliaQuest

Cybersecurity ~540 employees
Founded
--
Employees (Est.)
~540
27 leaders known
Total Funding
$1.5B
Funding Rounds
3
Last Funding
2025-03-31

About ReliaQuest

ReliaQuest is a cybersecurity company focused on making security possible by unifying security operations. Their mission is to help organizations achieve security goals through their GreyMatter platform, which enhances visibility, reduces complexity, and manages risk across existing tools. They emphasize values like accountability, helpfulness, adaptability, and focus to drive platform development and customer relationships.

Products & Services

GreyMatter Platform:A technology-independent security operations platform designed to contain cyber threats in under 5 minutes across any architecture, featuring agentic AI for automation, threat detection at the source, data-stitching for unified context, and universal translator for tool integration.
Accelerate Security Operations:Solutions to speed up security operations and improve efficiency.
Stay Ahead of Evolving Risks:Tools to identify and mitigate risks before they become threats.
Reduce Alert Noise and False Positives:Services to minimize unnecessary alerts and focus on real threats.
Dark Web Monitoring:Monitoring services to detect threats originating from the dark web.
Maximize Existing Security Investments:Solutions to optimize the use of current security tools.
Beyond MDR:Advanced managed detection and response capabilities.
Secure Multi-Cloud Environments:Security solutions for complex cloud environments.
Secure Mergers and Acquisitions:Security services tailored for M&A processes.
Secure Operational Technology:Protection for operational technology environments.
AI Agent for SecOps:Autonomous AI agents to handle repetitive security tasks.
Cyber Asset Attack Surface Management (GreyMatter Discover):Tools to uncover unseen risks and manage attack surfaces.

Specialties

Security Operations Threat Detection and Response Threat Hunting Threat Intelligence Digital Risk Protection Phishing Analysis Breach and Attack Simulation AI-Powered Security Automation Multi-Cloud Security Dark Web Monitoring

Funding History

Debug: View Raw Funding Data
# Type Amount Fields Date Fields Investors
1 RT: Growth
T: -
FT: Growth 		A: 500000000
MR: -
FA: more than $500 million
FAN: 500000000 		D: 2025-03-31
FD: 2025-03-31 		5 investors
2 RT: Growth round
T: -
FT: Growth round 		A: 500000000
MR: -
FA: more than $500 million
FAN: 500000000 		D: 2025-03-31
FD: 2025-03-31 		5 investors
3 RT: Growth Round
T: -
FT: Growth Round 		A: 500000000
MR: -
FA: over $500 million
FAN: 500000000 		D: 2025-03-31
FD: 2025-03-31 		5 investors
Growth Latest
2025-03-31
$500.0M
5 investors (Pro only)
Growth round 2025-03-31
$500.0M
Growth Round 2025-03-31
$500.0M

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Growth Metrics

+45%
Employee Growth
YoY
3.2x
Funding Growth
Last Round
12
Markets
Operating
10K+
Customers
Active

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Team & Leadership

B

Brian Murphy

Founder, Chief Executive Officer

LinkedIn (Pro only)
C

Colin O'Connor

President of Field Operations

LinkedIn (Pro only)
B

Brian Foster

President of Product and Technical Operations

LinkedIn (Pro only)
S

Scott Dussault

Chief Financial Officer

J

Joe Partlow

Chief Technology Officer

R

Regina Marrow

CIO and Executive Vice President of Operations

View 24 more team members with Pro

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Recent News

ReliaQuest Announces New Product Launch

2 days ago

Company unveils innovative solution to transform the industry, expanding market reach and capabilities...

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Leadership Team Expands with Industry Veteran

1 week ago

New executive brings 20+ years of experience to accelerate growth and strategic initiatives...

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Company Recognized as Industry Leader

2 weeks ago

Receives prestigious award for innovation and customer satisfaction in competitive market...

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Key Competitors

C1

Competitor Alpha

Series B · $50M raised

C2

Competitor Beta

Series C · $120M raised

C3

Competitor Gamma

Series A · $25M raised

C4

Competitor Delta

Seed · $10M raised

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Company Details

Industries
Cybersecurity
Company Size
~540 employees (est.)

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Technology Stack

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