Matthew Miller works as a Venture Partner at LifeX Ventures. The firm's known portfolio counts 22 companies.
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Investment focus
- Sector
- AIFinTechHealthcareSaaS
Contacts
Affiliated funds' portfolios
Venture Partner at LifeX Ventures, whose known portfolio counts 22 companies
- 0G
- MITO AI
- PAACK
- NoTraffic
- Mytra
- Fraction AI
- Keychain
- InfiniteWatch
- Ohai.ai
- Sully.ai
- Trek Health
- Pensero AI
- and 10 more
Investor Profile
Founders in the listed sectors AI, FinTech, Healthcare and SaaS, and focus areas AI Applications, Biotech, Clean and Renewable Energy and Data fall inside that listing.
LifeX Ventures appears in Growth, Pre-Seed and Seed rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Matthew Miller is worth approaching.
Colleagues at LifeX Ventures
Inaki Berenguer
Managing Partner
United States
Amol Sarva
Founder + investor
New York City, United States
Fabian Siegel
Venture Partner
Berlin, Germany
Lisa Kleinsorge
Venture Partner
San Francisco, United States
Veeral Mehta
Investor
New York, United States
Amalia Formoso
Investor
London, United Kingdom
Frequently asked questions
Who is Matthew Miller?
Matthew Miller is a venture capital investor based in Cleveland, Ohio, United States, listed as Venture Partner at LifeX Ventures. The known portfolio of that firm counts 22 companies. That portfolio belongs to the firm, not to Matthew Miller personally.
What does Matthew Miller invest in?
Listed sectors include AI, FinTech, Healthcare and SaaS; listed focus areas include AI Applications, Biotech, Clean and Renewable Energy and Data. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Matthew Miller invest at?
LifeX Ventures appears in Growth, Pre-Seed and Seed rounds across its known deals, and Matthew Miller is listed there as Venture Partner. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Matthew Miller listed at?
Matthew Miller is listed as Venture Partner at LifeX Ventures. 6 other people in the database share a firm with Matthew Miller.
How do I contact Matthew Miller?
A LinkedIn page is on file for Matthew Miller. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal