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Ian Tien: Profile, Experience & Investments | Startup Intros

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§ Founder Profile

Ian Tien

Founder/CEO at Mattermost

Updated:Jul 13, 2026

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Quick Facts

Role: Founder/CEO
Company: Mattermost
Status: Active
Type: Founder

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Recent News & Mentions

Mar 5, 2024FundingMattermost - Grant Jun 1, 2019Funding

Mattermost - Series B

Feb 1, 2019FundingMattermost - Series A

Feb 1, 2017FundingMattermost - Seed

Experience

Founder/CEOFounderCurrent

Present - Present

Frequently Asked Questions

Who is Ian Tien?

Ian Tien is Founder/CEO at Mattermost.

What companies has Ian Tien founded?

Ian Tien co-founded Mattermost.