Founder of a listed tool
Corey Hulen
Co-founder, CTO Emeritus and CEO of Mattermost Federal, Inc., named behind the Mattermost listing on Anchor Terminal.
What Corey builds
Mattermost B · Work & productivity
Mattermost is an open-core team chat server from Mattermost, Inc. that its owner hosts, with channels, threads, calls and playbooks. Agents reach it through the REST API v4, bot accounts, personal access tokens, webhooks and an MCP server.
Co-founder, CTO Emeritus and CEO of Mattermost Federal, Inc., researched 28 October 2026 · the people behind it
Works with
- Ian Tien Co-founder and CEO
- Jason Blais VP Product and NATO Alliances
- Pavel Zeman SVP Engineering and Security
Backed by
Y Combinator Redpoint Ventures S28 Capital Battery Ventures
Questions
Who is Corey Hulen?
Corey Hulen co-founded Mattermost and leads Mattermost Federal, Inc., its US federal subsidiary, as chief executive. The company calls him CTO Emeritus. He earlier founded Tempo AI, which Salesforce acquired, and was an engineering manager and architect on Microsoft Office, with 30 patents in Microsoft technologies.
What does Mattermost, Inc. make?
Anchor Terminal lists Mattermost from Mattermost, Inc.. Mattermost is an open-core team chat server from Mattermost, Inc. that its owner hosts, with channels, threads, calls and playbooks. Agents reach it through the REST API v4, bot accounts, personal access tokens, webhooks and an MCP server.
Who has invested in Mattermost, Inc.?
The sources our research read name Y Combinator, Redpoint Ventures, S28 Capital and Battery Ventures.
How are Corey's tools graded?
Mattermost is graded B, 66 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.
Sources (4)
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