Stefan Kalb net worth
Quick answer
Stefan Kalb's estimated net worth is $9.0M (range $6.3M – $13.5M) as of 2026. Stefan Kalb is CEO at Shelf Engine. Shelf Engine valuation.
Stefan Kalb is CEO at Shelf Engine (YC S18). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Acquired
- Education: Bachelor's degree from the University of Washington
- Region: United States of America
- Industries: B2B, Retail
- Team size: 40
- Website: http://www.shelfengine.com
Who is Stefan Kalb?
Stefan Kalb is the co-founder of Shelf Engine, which focuses on using technology to reduce food waste in grocery stores.
Highlights:
- University of Washington
- Amazon
- Microsoft
About Shelf Engine
Shelf Engine helps businesses increase sales by accurately predicting the perfect amount of perishable goods to order, thus reducing food waste.
FAQ: Stefan Kalb net worth and Shelf Engine valuation
What is Stefan Kalb's net worth?
Stefan Kalb's estimated net worth is $9.0M (range $6.3M – $13.5M) as of 2026. Stefan Kalb is CEO at Shelf Engine. 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 Shelf Engine valuation?
Shelf Engine'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 Stefan Kalb's role?
Stefan Kalb is CEO at Shelf Engine, a Y Combinator-backed startup (batch S18).