Jeffrey Dietrich
InvestorFounderFounder at Rarebird · Founder at Lygos
San Francisco, California, United States
FoundedLygos · YCRarebird · YC
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About
Jeffrey Dietrich holds a Ph.D. in BioEngineering from UC Berkeley, where he worked on biomanufacturing in Jay Keasling's lab, and was co-founder and CTO of Lygos, a Y Combinator-backed company that commercialized industrial biochemicals. He has served on advisory boards for Department of Energy and NSF-backed institutions and holds multiple patents in the field.
Founder at RarebirdYC S20
Intro paths
Jeffrey went through Y Combinator (Summer 2020) — any YC alum in your network can reach them through the YC community.
In turn, Jeffrey can intro founders to Rarebird's investors below.
Rarebird's investors · 10
Co-founders at Rarebird
Founder at LygosYC W16
Intro paths
Jeffrey went through Y Combinator (Winter 2016) — any YC alum in your network can reach them through the YC community.
In turn, Jeffrey can intro founders to Lygos's investors below.
Lygos's investors · 20
Co-founders at Lygos

Investments
Investor
Per curated public sources.
Frequently asked questions
- Who is Jeffrey Dietrich?
- Jeffrey Dietrich holds a Ph.D. in BioEngineering from UC Berkeley, where he worked on biomanufacturing in Jay Keasling's lab, and was co-founder and CTO of Lygos, a Y Combinator-backed company that commercialized industrial biochemicals. He has served on advisory boards for Department of Energy and NSF-backed institutions and holds multiple patents in the field.
- Where does Jeffrey Dietrich work?
- Jeffrey Dietrich is Founder of Lygos and Founder at Rarebird.
- What companies did Jeffrey Dietrich found?
- Jeffrey Dietrich founded Lygos, Rarebird.
- What companies has Jeffrey Dietrich invested in?
- Investments tracked here include Rarebird.
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
University of California, Berkeley mafia1,343
Also came through, then founded or led a company.
Rice University mafia132
Also came through, then founded or led a company.
Lygos mafia2
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Rarebird's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights





























