Lionheart Ventures
Overview
Lionheart Ventures is a venture capital firm focused on mitigating civilizational risk by supporting the wise development of transformative technologies, particularly in transformative artificial intelligence and frontier mental health technologies. They invest in exceptional, ethical founders who are developing transformative technologies that have the potential to impact humanity on a meaningful scale, while generating attractive returns for their investors.
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Formo | Sep 2021 | Series A | Co-investor |
| Carbon Crusher | Sep 2022 | Seed | Co-investor |
| Wright Electric, Inc. | Jan 2019 | Seed | Co-investor |
| Autumn | Dec 2025 | Seed | Co-investor |
| Xylo Bio | Oct 2022 | Seed | Co-investor |
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Key People
Sierra Peterson
Founder General Partner
David Langer
Founding Partner
Huub Heijnen
Venture Partner
Rob Nail
Venture Partner
Brandon Goldman
Partner
Tim Mullen
Partner
Milan Griffes
Principal
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Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
FAQ
Where is Lionheart Ventures based?
Lionheart Ventures is headquartered in Bolinas, California, United States.
When was Lionheart Ventures founded?
Lionheart Ventures was founded in 2019.
How many portfolio companies does Lionheart Ventures have?
Lionheart Ventures has 26 portfolio companies in Caplight's dataset.
What are some companies in Lionheart Ventures's portfolio?
Portfolio companies visible on Caplight include Formo, Carbon Crusher, Wright Electric, Inc., Autumn, Xylo Bio.
What was Lionheart Ventures's most recent investment shown here?
Lionheart Ventures's most recent investment in this portfolio sample was in Autumn in 2025.
What sectors does Lionheart Ventures focus on?
Lionheart Ventures focuses on Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Energy & Sustainability, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, AI, Data & Cloud Infrastructure, Consumer & Commerce, AI, Data & Cloud Infrastructure, Healthcare & Life Sciences, Healthcare & Life Sciences, Frontier & Industrial Tech, AI, Data & Cloud Infrastructure, Energy & Sustainability, Healthcare & Life Sciences, Frontier & Industrial Tech, Energy & Sustainability, Healthcare & Life Sciences, Enterprise Software, Cybersecurity, Healthcare & Life Sciences, Enterprise Software, Mobility, Transportation & Logistics, Consumer & Commerce, Frontier & Industrial Tech, Frontier & Industrial Tech, Enterprise Software, AI, Data & Cloud Infrastructure, Frontier & Industrial Tech, Media, Entertainment & Gaming, Frontier & Industrial Tech, Enterprise Software, Enterprise Software, Enterprise Software, AI, Data & Cloud Infrastructure, Frontier & Industrial Tech, Frontier & Industrial Tech, Enterprise Software.
What company stages does Lionheart Ventures focus on?
Lionheart Ventures typically invests at the Early stage.
What is Lionheart Ventures's AUM?
Lionheart Ventures's assets under management are estimated between $0.0 and $50.0M.