Lionheart Ventures is a venture capital firm. Based in San Francisco Bay Area, United States. The known portfolio counts 11 companies, including Calm, Breathwrk, Trek Health, Xylo Bio, Homecoming and Clerkenwell Health.
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Investment focus
- Sector
- AIClimateHealthcare
- Focus
- AI ApplicationsBiotechCivilizational RiskDigital HealthGenerative AIMachine LearningMedTechMental Health
Who to pitch at Lionheart Ventures
Lionheart Ventures portfolio companies (11)
- Calm
- Breathwrk
- Trek Health
- Xylo Bio
- Homecoming
- Clerkenwell Health
- Momentu
- Piramidal
- WellSet
- Carbon Crusher
- Cognigenics
Co-investors
Funds that share portfolio companies with Lionheart Ventures.
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About Lionheart Ventures
The firm's listing covers sectors AI, Climate and Healthcare, and focus areas AI Applications, Biotech, Civilizational Risk and Digital Health; known deals cluster at Seed and Series A.
Of the 7 people on file at Lionheart Ventures, David Langer (Founder & Managing Partner) and Catherine Elyssa Brown (Chief Executive Officer) are listed as the contacts to approach first.
Across the known portfolio, 20 co-investors appear alongside Lionheart Ventures, including Kukua Ventures, Vine Ventures and Evolve Venture Capital.
Frequently asked questions
What is Lionheart Ventures?
Lionheart Ventures is a venture capital firm based in San Francisco Bay Area, United States, with a known portfolio of 11 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Lionheart Ventures invest in?
Listed sectors include AI, Climate and Healthcare; listed focus areas include AI Applications, Biotech, Civilizational Risk and Digital Health. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Lionheart Ventures invest at?
The known deals of Lionheart Ventures include Seed and Series A rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Lionheart Ventures?
2 of the 7 people on file at Lionheart Ventures are listed as contacts for the firm. All 7 have their own profile page.
How do I contact Lionheart Ventures?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 7 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal