With over 14,000 customers across 50+
countries
, Stellar Cyber is illuminating the
darkest corners of cybersecurity

Our Mission

Build the platform that makes it easy for
everyone to see what’s coming –
and act fast with confidence.

Our Vision

Stellar Cyber guides customers on a
journey to build an open, unified, and
human-augmented autonomous SOC,
empowering security teams to rise
above limitations and inefficiencies in
their security stack.

Meet the Leadership Team

The Stellar Cyber founding team brings deep expertise across networking, cybersecurity, big data, machine learning, and Generative AI, with members who have helped build companies like NetScreen, Juniper, Fortinet, Barracuda Networks, Cisco, Gigamon, Lastline, A10 Networks, and more.

Changming Liu

Chief Executive Officer
& Co-Founder

Aimei Wei

Chief Technical Officer
(CTO) & Founder

Tony Chou

Senior Vice President
of Customer Success

Snehal Contractor

Senior Vice President Global Sales Engineering

Steve Garrison

Senior Vice President

of Marketing

Subo Guha

Senior Vice President
Product Management

Andrew Homer

Vice President
Strategic Alliances

Albert Zhichun Li

Senior Vice President
of Engineering

Paul Levasseur

SVP Customer &
Partner Enablement

David P. McKeough

Chief Revenue Officer
(CRO)

Learn More

An open, unified, and human-augmented autonomous SOC

15-minute Video

ESG Research Report

SOC Modernization and the Role of XDR

ESG Showcase

What Security Pros Want for Threat Detection and Response

Our History

Founded on a Mission to Transform Security Operations through Artificial Intelligence (AI)
Stellar Cyber was founded in 2015 by Aimei Wei

(Chief Technical Officer) on a mission to
transform security operations.

Network traffic analysis
Change the Conversation from
Analyzing Data to Correlating Incidents

Aimei knew from working at companies like Cisco and Nortel, there was a cybersecurity data overload problem. In every medium-to-large company’s or MSSP’s IT department: analysts have too many consoles to monitor, too many alerts to respond to, and too much manual data correlation to spot complex attacks. This situation left companies with an unenviable choice – spend a fortune on “good enough” security or risk costly attacks.

Cover the Entire Attack Surface

She wanted to democratize cybersecurity solutions to eliminate that dilemma by bringing AI and machine learning to bear on the problem. She first invented a family of cybersecurity sensors suited for a variety of customer environments. Unlike most other cybersecurity sensors these sensors index security metadata at ingestion, ensuring from the beginning that there is a means to normalize and enrich any data source to simplify making correlations..

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Bring the right intelligence

This allows our platform’s AI engine to quickly spot anomalies across the kill chain. Stellar Cyber’s sensors deliver visibility across cloud, SaaS, applications, users, endpoints, and network, and integration with all popular security tools ensures that no part of the security landscape is ignored. Stellar Cyber’s patented Kill Chain Loop™ and Case Management dramatically reduce risk while dramatically reducing costs.

Award-Winning AI-powered Platform

Today, Stellar Cyber is the leading provider of Open XDR for enterprises and MSSPs, delivering easy-to-use AI while leveraging the investments organizations have already made. We continue our relentless drive to enhance the platform through ongoing research and development.

It’s Your Turn to

See. Know. Act.

Stellar Cyber unifies your stack, automates response, and connects you with trusted partners—giving you clarity, control, and measurable results.

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