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About
Brian Baynes is a serial technical founder (Midori Health, Kaleido Biosciences) who co-founded a program for frontier bio startups and brings expertise in synthetic biology, microbiome therapeutics and animal health.
Invests in
BiotechCrypto & Web3Deep TechEnterprise SoftwareHardwareHealthtech
Deals · 1
Attribution from SEC filings, press coverage, and firm rosters.
Other disclosed investments
Investor
Joule Unlimited Technologies
Sources: SEC Form D filings · curated public sources.
Colleagues at Petri
Network4
Investors connected to Brian in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Brian Baynes?
- Brian Baynes is a serial technical founder (Midori Health, Kaleido Biosciences) who co-founded a program for frontier bio startups and brings expertise in synthetic biology, microbiome therapeutics and animal health.
- Where does Brian Baynes work?
- Brian Baynes is Investor at Petri and Co-Founder, Midori Health / Kaleido Biosciences & Founding Pillar at Pillar VC.
- What does Brian Baynes invest in?
- Brian Baynes invests in Biotech, Crypto & Web3, Deep Tech, Enterprise Software, Hardware, Healthtech.
- What check size does Brian Baynes write?
- Brian Baynes typically writes checks of $100K – $10M.
- What boards does Brian Baynes sit on?
- Brian Baynes holds tracked board seats at Nth Cycle.
- What companies has Brian Baynes invested in?
- Investments tracked here include Joule Unlimited Technologies.
Founder mafias
Massachusetts Institute of Technology mafia1,487
Also came through, then founded or led a company.
University of Delaware mafia71
Also came through, then founded or led a company.
Flagship Pioneering mafia43
Also came through, then founded or led a company.
Pillar VC mafia28
Also came through, then founded or led a company.
Pillar mafia10
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Petri's own website, regulatory filings 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