Derek Modzelewski net worth
Quick answer
Derek Modzelewski's estimated net worth is $16.0M (range $11.2M – $24.0M) as of 2026. Derek Modzelewski is CTO at Rewbi. Rewbi valuation.
Derek Modzelewski is CTO at Rewbi (YC S24). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Education: Bachelor's degree from University of Michigan
- Region: United States of America
- Industries: Industrials, Energy
- Team size: 3
- Website: https://www.rewbi.com/
Who is Derek Modzelewski?
Derek Modzelewski is a founder at Rewbi, a company that participated in Y Combinator's Summer 2024 batch.
Highlights:
- University of Michigan
- Y Combinator
- Tech Startup
About Rewbi
Rewbi uses AI to optimize grid-connected battery storage. We generate revenue by charging when electricity is cheap and discharging when electricity is expensive.
We rent battery storage for a fixed fee per month, and we earn 2x that fee in monthly revenue by dispatching the battery optimally.
Today, power companies use human traders to manually track grid conditions and update the battery’s dispatch schedule....
FAQ: Derek Modzelewski net worth and Rewbi valuation
What is Derek Modzelewski's net worth?
Derek Modzelewski's estimated net worth is $16.0M (range $11.2M – $24.0M) as of 2026. Derek Modzelewski is CTO at Rewbi. 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 Rewbi valuation?
Rewbi's estimated valuation on Entrepreneurial Check is $40.0M. 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 Derek Modzelewski's role?
Derek Modzelewski is CTO at Rewbi, a Y Combinator-backed startup (batch S24).