The company behind Mattermost
Mattermost
Mattermost, Inc. makes Mattermost, an open-core collaboration platform that organisations host themselves or run in private clouds. It sells paid editions above a free tier and aims them at national security and critical infrastructure organisations.
Read on Oct 6, 2026 from the company’s own pages and from news reports.
Mattermost at a glance
- Chief executive
- Ian Tien
- Based in
- Palo Alto, California (US office); eight locations listed in seven countries
- Raised in total
- $73.5 million
- Ownership
- Privately held
Mattermost's CEO and founders
The people Mattermost names itself, or a news report about it names, with the job given there.
Mattermost funding
Raised $50 million in a Series B led by Y Combinator Continuity in June 2019, joined by Redpoint, S28 Capital and Battery Ventures, according to its own announcement. SiliconANGLE put the total raised at $73.5 million at the time. mattermost.comsiliconangle.com
Company details
- Ownership
- Privately held and backed by venture investors, among them Y Combinator Continuity, Redpoint, S28 Capital and Battery Ventures, according to its 2019 funding announcement. Its leadership page describes Mattermost, Inc. as the global parent company. mattermost.com
- Based in
- Palo Alto, California (US office); eight locations listed in seven countries mattermost.com
- Hiring
- 14 jobs listed: seven in sales, six in engineering and one in security, in the United States, Canada, the United Kingdom and Japan. mattermost.com
- Partner program
- Partner program with three kinds of partner: system integrators, resellers and deployment partners. Firms ask to join through a request form; no payment terms are published. mattermost.com
Mattermost on social media and the web
- Blog · mattermost.com
- Changelog · docs.mattermost.com
- Community · forum.mattermost.com
- Status page · status.mattermost.com
- Careers · mattermost.com
Only accounts Mattermost links to from its own site, so you know they are its own.
Mattermost news and launches
- Sep 16, 2026Mattermost v11.11: Data Spillage Exposure Radius Report
- Aug 27, 2026What will be deprecated in Mattermost v12.0? (October 2026)
- Aug 14, 2026Mattermost v11.10: Team ABAC Membership, Native User Attributes in ABAC, AI Agent Enhancements & More
- Jul 28, 2026Mattermost and Virtru Partner to Deliver Zero Trust Data Protection for National Security and Mission-Critical Operations
Questions about Mattermost the company
Who is the CEO of Mattermost?
Ian Tien is Mattermost's CEO & Co-Founder, according to mattermost.com, as read on Oct 6, 2026.
Who founded Mattermost?
Ian Tien and Corey Hulen are named as founders of Mattermost.
How much funding has Mattermost raised?
Mattermost's maker has raised $73.5 million in total. Raised $50 million in a Series B led by Y Combinator Continuity in June 2019, joined by Redpoint, S28 Capital and Battery Ventures, according to its own announcement. SiliconANGLE put the total raised at $73.5 million at the time.
What is Mattermost's valuation?
No valuation was found in Mattermost's announcements or in news reports, as read on Oct 6, 2026. Private companies usually do not publish one.
Who owns Mattermost?
Privately held and backed by venture investors, among them Y Combinator Continuity, Redpoint, S28 Capital and Battery Ventures, according to its 2019 funding announcement. Its leadership page describes Mattermost, Inc. as the global parent company.
Where is Mattermost based?
Mattermost gives its base as Palo Alto, California (US office); eight locations listed in seven countries.
Is Mattermost hiring?
14 jobs listed: seven in sales, six in engineering and one in security, in the United States, Canada, the United Kingdom and Japan.
Where this comes from
Read on Oct 6, 2026. Facts come from Mattermost’s own pages, news reports and investors’ own announcements; nothing from paid data sites. What no page states is left out. If something here is out of date, the company can send a correction through the vendor page.