Craig Muir is an operator angel based in Davis, California, United States with 12 known investments: Editas Medicine, Tango Therapeutics, Insitro, Pliant Therapeutics, Blueprint Medicines, Nurix Therapeutics, Relay Therapeutics, Agios Pharmaceuticals, Decibel Therapeutics, MyoKardia, Bluebird Bio and Foundation Medicine.
Is Craig Muir a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
- Stage
- Seed
- Sector
- Healthcare
- Focus
- BiotechDiagnosticsDrug DiscoveryLab AutomationProtein EngineeringTherapeutics
Contacts
Craig Muir portfolio companies (12)
- Editas Medicine
- Tango Therapeutics
- Insitro
- Pliant Therapeutics
- Blueprint Medicines
- Nurix Therapeutics
- Relay Therapeutics
- Agios Pharmaceuticals
- Decibel Therapeutics
- MyoKardia
- Bluebird Bio
- Foundation Medicine
Investor Profile
Founders in the listed sector Healthcare, and focus areas Biotech, Diagnostics, Drug Discovery and Lab Automation will recognize the pattern in this portfolio.
Stage-wise, the known deals cluster around Seed rounds.
The portfolio and focus above give founders context on whether Craig Muir matches their raise.
Similar investors
Showing 20 of 99
Jeff Huber
angel investor and operator angel
Seattle, United States
Chris Jackson
angel investor and operator angel
New York, United States
Raj
Early Stage Investor
San Francisco, United States
Michael Jin
Managing Partner
Palo Alto, United States
Bill McGugin
operator angel
Nashville, United States
Barbara Lubash
angel investor
Orange County, United States
Jonathan Milner
angel investor and operator angel
Cambridge, United Kingdom
Jeffrey Kaditz
angel investor
Raymond McCauley
Board Member
Mountain View, United States
Matthew Cooper
angel investor and operator angel
Palo Alto, United States
Chris Leiter
Founder & General Partner
San Francisco, United States
David Mallery
angel investor and operator angel
San Diego, United States
Robin Stracey
angel investor and operator angel
Reno, United States
Daniel Gruber
angel investor and operator angel
Munich, Germany
Yury Kukushkin
angel investor
Boston, United States
Rich Aldrich
venture capital investor
Cambridge, United States
Matt Krisiloff
Partner and Co-Founder
San Francisco, United States
William Hyun
angel investor and operator angel
San Francisco, United States
Todd Creech
angel investor
Tampa, United States
Jonathan B. Miller
angel investor and operator angel
Pittsburgh, United States
Frequently asked questions
Who is Craig Muir?
Craig Muir is an operator angel based in Davis, California, United States with 12 known investments on file, among them Editas Medicine, Tango Therapeutics and Insitro. The sections above list the sectors and stages attached to that record.
What does Craig Muir invest in?
Listed sectors include Healthcare; listed focus areas include Biotech, Diagnostics, Drug Discovery and Lab Automation. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Craig Muir invest at?
The known deals of Craig Muir include Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
How do I contact Craig Muir?
An email address, a phone number and a LinkedIn page are on file for Craig Muir. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
Skip the browsing. Let AI find your ideal investors in one minute.
Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.
Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal