Stefan Kalb Net Worth (Estimated)
CEO at Shelf Engine · YC S18
Quick answer
Stefan Kalb's estimated net worth / paper wealth is $9.8M (range $6.8M–$14.6M) as of 2026.
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.
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: Stefan Kalb net worth and Shelf Engine valuation
What is Stefan Kalb's net worth?
Stefan Kalb's estimated net worth / paper wealth is $9.8M (range $6.8M–$14.6M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.
Stefan Kalb net worth
Stefan Kalb's estimated net worth / paper wealth is $9.8M (range $6.8M–$14.6M) as of 2026. This Stefan Kalb net worth figure is estimated paper wealth, not a verified statement of assets.
How much is Stefan Kalb worth?
Stefan Kalb's estimated net worth / paper wealth is $9.8M (range $6.8M–$14.6M) as of 2026. How much Stefan Kalb is worth here means estimated paper wealth from public company and role data — not financial advice.
How rich is Stefan Kalb?
Stefan Kalb's estimated net worth / paper wealth is $9.8M (range $6.8M–$14.6M) as of 2026. “How rich is Stefan Kalb” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.
Stefan Kalb fortune
Stefan Kalb's estimated net worth / paper wealth is $9.8M (range $6.8M–$14.6M) as of 2026. This Stefan Kalb fortune figure is estimated paper wealth only, not a verified statement of assets.
Stefan Kalb equity value
Stefan Kalb's estimated net worth / paper wealth is $9.8M (range $6.8M–$14.6M) as of 2026. Stefan Kalb equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.
What is Shelf Engine valuation?
Shelf Engine's estimated valuation on Entrepreneurial Check is $100.0M. Independent model output, not a verified appraisal or official mark.
What is Shelf Engine post-money valuation?
Shelf Engine'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 Shelf Engine CEO net worth?
Stefan Kalb is listed as CEO at Shelf Engine. Stefan Kalb's estimated net worth / paper wealth is $9.8M (range $6.8M–$14.6M) as of 2026. This Shelf Engine CEO net worth figure is an independent paper-wealth estimate, not verified net worth.
What is Shelf Engine funding?
Shelf Engine funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Shelf Engine raised is not a complete cap table — figures are estimates only.
How much did Shelf Engine raise?
How much Shelf Engine raised, when disclosed, informs the estimated Shelf Engine valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.
How much money did Shelf Engine raise?
How much money Shelf Engine raised, when a public figure is available, is a model input for the estimated Shelf Engine valuation on this profile. Estimates only — not a complete cap table.
What is Shelf Engine series funding?
Shelf Engine series funding, when a public raise is disclosed, informs the estimated Shelf Engine valuation here. Not a complete financing history.
What company is Stefan Kalb building?
Stefan Kalb is CEO at Shelf Engine, a Y Combinator-backed startup (batch S18).
What does Shelf Engine do?
Shelf Engine — Transforms how grocery stores buy highly perishable foods.
What YC batch is Stefan Kalb from?
Stefan Kalb is associated with Y Combinator batch S18.
Where did Stefan Kalb go to school?
Public profiles associate Stefan Kalb with Bachelor's degree from the University of Washington.
What other companies is Stefan Kalb connected to?
Public associations for Stefan Kalb include Amazon, Microsoft.
Where is Stefan Kalb based?
Public directory data lists Stefan Kalb's region as United States of America.
What industry is Stefan Kalb in?
Stefan Kalb is listed under B2B, Retail.
How big is Shelf Engine?
Public data lists Shelf Engine's team size as 40.
What is Shelf Engine's status?
Shelf Engine is listed as Acquired in public company data.
What else is notable about Stefan Kalb?
University of Washington.
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.