Theresa Klaassen Net Worth (Estimated)
Founder at Worksphere · YC W21
Quick answer
Theresa Klaassen's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026.
Theresa Klaassen is Founder at Worksphere (YC W21). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Acquired
- Region: United States of America
- Industries: B2B, Operations
- Team size: 6
- Website: https://www.worksphere.com
Who is Theresa Klaassen?
Theresa Klaassen is a founder involved with Worksphere, a Y Combinator startup from the Winter 2021 cohort.
Highlights:
- Y Combinator W21
- Worksphere
About Worksphere
Worksphere helps companies manage a hybrid workplace where employees work from the office and from home. We allow employees to reserve a desk, know who will be in office, and better coordinate in-person meetings. Companies can let go of unused office space and save money.
Model inputs
- Stage: acquired
- Valuation tier: fallback-acquired
- Valuation note: no_discovery_sources [scale: acquired/inactive raise amount not used as 10× input]
- Research as-of: 2026-08-04
- Funding input: no public raise amount found; stage fallback valuation
FAQ: Theresa Klaassen net worth and Worksphere valuation
What is Theresa Klaassen's net worth?
Theresa Klaassen's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.
Theresa Klaassen net worth
Theresa Klaassen's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. This Theresa Klaassen net worth figure is estimated paper wealth, not a verified statement of assets.
How much is Theresa Klaassen worth?
Theresa Klaassen's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. How much Theresa Klaassen is worth here means estimated paper wealth from public company and role data — not financial advice.
How rich is Theresa Klaassen?
Theresa Klaassen's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. “How rich is Theresa Klaassen” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.
Theresa Klaassen fortune
Theresa Klaassen's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. This Theresa Klaassen fortune figure is estimated paper wealth only, not a verified statement of assets.
Theresa Klaassen equity value
Theresa Klaassen's estimated net worth / paper wealth is $5.0M (range $3.5M–$7.5M) as of 2026. Theresa Klaassen equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.
What is Worksphere valuation?
Worksphere's estimated valuation on Entrepreneurial Check is $100.0M. Independent model output, not a verified appraisal or official mark.
What is Worksphere post-money valuation?
Worksphere's estimated valuation on Entrepreneurial Check is $100.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.
What is Worksphere funding?
Worksphere funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Worksphere raised is not a complete cap table — figures are estimates only.
How much did Worksphere raise?
How much Worksphere raised, when disclosed, informs the estimated Worksphere valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.
How much money did Worksphere raise?
How much money Worksphere raised, when a public figure is available, is a model input for the estimated Worksphere valuation on this profile. Estimates only — not a complete cap table.
What is Worksphere series funding?
Worksphere series funding, when a public raise is disclosed, informs the estimated Worksphere valuation here. Not a complete financing history.
What company is Theresa Klaassen building?
Theresa Klaassen is Founder at Worksphere, a Y Combinator-backed startup (batch W21).
What does Worksphere do?
Worksphere — Manage your hybrid workplace
What YC batch is Theresa Klaassen from?
Theresa Klaassen is associated with Y Combinator batch W21.
Where is Theresa Klaassen based?
Public directory data lists Theresa Klaassen's region as United States of America.
What industry is Theresa Klaassen in?
Theresa Klaassen is listed under B2B, Operations.
How big is Worksphere?
Public data lists Worksphere's team size as 6.
What is Worksphere's status?
Worksphere is listed as Acquired in public company data.
What else is notable about Theresa Klaassen?
Y Combinator W21.
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.