Theresa Klaassen net worth
Quick answer
Theresa Klaassen's estimated net worth is $5.0M (range $3.5M – $7.5M) as of 2026. Theresa Klaassen is Founder at Worksphere. Worksphere valuation.
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.
FAQ: Theresa Klaassen net worth and Worksphere valuation
What is Theresa Klaassen's net worth?
Theresa Klaassen's estimated net worth is $5.0M (range $3.5M – $7.5M) as of 2026. Theresa Klaassen is Founder at Worksphere. Entrepreneurial Check publishes an independent model-based estimate from public company and role data. Not verified net worth, and Entrepreneurial Check is not affiliated with Y Combinator or the profiled companies.
What is Worksphere valuation?
Worksphere's estimated valuation on Entrepreneurial Check is $100.0M. That valuation, or a disclosed round when one is public, is the source for the paper-wealth estimate. Independent model output — not a verified appraisal or official mark.
What is Theresa Klaassen's role?
Theresa Klaassen is Founder at Worksphere, a Y Combinator-backed startup (batch W21).