JM
About
Jeff Manternach is the Co-Founder and CFO of Red Rock Biofuels. He previously worked at Pacific Ethanol and attended the University of Michigan.
Position in the VCSift Database
- • 2 investors at Red Rock Biofuels are tracked.
- • 6 investors hold the Founder & CFO role in VCSift. Jeff Manternach is one of them.
- • 371 investors are based in Portland, Oregon, United States.
Data sourced from 410,343 investor profiles. Updated July 2026.
Investment Focus
- Location
- Portland, US
Contact Information
linkedin.com/in/••••••••
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