Dan Maas Net Worth (Estimated)
Founder at Mattermost · YC S12
Quick answer
Dan Maas's estimated net worth / paper wealth is $7.8M (range $5.5M–$11.8M) as of 2026.
Dan Maas is Founder at Mattermost (YC S12). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Region: United States of America
- Industries: B2B, Productivity
- Team size: 120
- Website: http://mattermost.com
Who is Dan Maas?
Dan Maas is a founder associated with Mattermost and participated in Y Combinator's S12 batch.
Highlights:
- Y Combinator S12
- Mattermost
About Mattermost
Mattermost provides secure collaboration for technical and operational teams that work in environments with complex nation-state level security and trust requirements. We serve technology, public sector, national defense and financial services industries with customers ranging from tech giants, to the world’s largest banks, to the U.S. Department of Defense and governmental agencies around the world.
Our...
Model inputs
- Stage: series-a
- Valuation tier: fallback-series-a
- Valuation note: no_discovery_sources [scale: large-team amount with no round/valuation — not 10×'d]
- Research as-of: 2026-08-04
- Funding input: no public raise amount found; stage fallback valuation
FAQ: Dan Maas net worth and Mattermost valuation
What is Dan Maas's net worth?
Dan Maas's estimated net worth / paper wealth is $7.8M (range $5.5M–$11.8M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.
Dan Maas net worth
Dan Maas's estimated net worth / paper wealth is $7.8M (range $5.5M–$11.8M) as of 2026. This Dan Maas net worth figure is estimated paper wealth, not a verified statement of assets.
How much is Dan Maas worth?
Dan Maas's estimated net worth / paper wealth is $7.8M (range $5.5M–$11.8M) as of 2026. How much Dan Maas is worth here means estimated paper wealth from public company and role data — not financial advice.
How rich is Dan Maas?
Dan Maas's estimated net worth / paper wealth is $7.8M (range $5.5M–$11.8M) as of 2026. “How rich is Dan Maas” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.
Dan Maas fortune
Dan Maas's estimated net worth / paper wealth is $7.8M (range $5.5M–$11.8M) as of 2026. This Dan Maas fortune figure is estimated paper wealth only, not a verified statement of assets.
Dan Maas equity value
Dan Maas's estimated net worth / paper wealth is $7.8M (range $5.5M–$11.8M) as of 2026. Dan Maas equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.
What is Mattermost valuation?
Mattermost's estimated valuation on Entrepreneurial Check is $80.0M. Independent model output, not a verified appraisal or official mark.
What is Mattermost post-money valuation?
Mattermost's estimated valuation on Entrepreneurial Check is $80.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.
What is Mattermost funding?
Mattermost funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Mattermost raised is not a complete cap table — figures are estimates only.
How much did Mattermost raise?
How much Mattermost raised, when disclosed, informs the estimated Mattermost valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.
How much money did Mattermost raise?
How much money Mattermost raised, when a public figure is available, is a model input for the estimated Mattermost valuation on this profile. Estimates only — not a complete cap table.
What is Mattermost series funding?
Mattermost series funding, when a public raise is disclosed, informs the estimated Mattermost valuation here. Not a complete financing history.
What company is Dan Maas building?
Dan Maas is Founder at Mattermost, a Y Combinator-backed startup (batch S12).
What does Mattermost do?
Mattermost — Secure Collaboration for Technical Teams
What YC batch is Dan Maas from?
Dan Maas is associated with Y Combinator batch S12.
Where is Dan Maas based?
Public directory data lists Dan Maas's region as United States of America.
What industry is Dan Maas in?
Dan Maas is listed under B2B, Productivity.
How big is Mattermost?
Public data lists Mattermost's team size as 120.
What else is notable about Dan Maas?
Y Combinator S12.
Is Entrepreneurial Check affiliated with Y Combinator?
No. Entrepreneurial Check is an independent informational site and is not affiliated with, endorsed by, or sponsored by Y Combinator or the profiled companies.