What does David Langer invest in?

David Langer at Lionheart Ventures (San Francisco Bay Area, California, United States) — sector focus: SaaS.

How do I contact David Langer?

David Langer's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.

Where is David Langer based?

David Langer is based in San Francisco Bay Area, California, United States.

David Langer, Lionheart Ventures

About David Langer

David Langer is the Founding Partner and Managing Partner at Lionheart Ventures, a San Francisco-based venture capital firm, and is a two-time technology entrepreneur who previously co-founded and served as CEO of GroupSpaces. His firm’s investment thesis targets pre-seed and seed-stage startups, with a primary focus on transformative mental health companies, particularly those in psychedelic medicine. Lionheart Ventures typically leads or co-leads these early rounds, seeking 5–10% ownership and deploying checks that generally range from $100K to $5M. Notable portfolio companies include Anthropic, HealthcareAgents (also known as Encultured AI), Wonder Sciences, Goodfire, Nuanced, Reprompt, and Piramidal. Langer holds an MA (Hons) in Mathematics from the University of Oxford and serves as an advisor to Risk Ledger, Codility, and Entrepreneur First, while also mentoring at Seedcamp and writing as an entrepreneurship columnist for The Gateway. He has described Lionheart’s strategy as obtaining meaningful ownership in early-stage mental health innovators, reflecting a distinctive point of view centered on psychedelic medicine as a transformative therap

David Langer at a glance

Role: Founding Partner
Organization: Lionheart Ventures
Location: San Francisco Bay Area, California, United States
Investor type: Venture Capital
Focus areas: SaaS
Investments recorded: 9

Frequently asked about David Langer

What does David Langer invest in?: David Langer at Lionheart Ventures (San Francisco Bay Area, California, United States) — sector focus: SaaS.
How do I contact David Langer?: David Langer's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.
Where is David Langer based?: David Langer is based in San Francisco Bay Area, California, United States.

StartupFundraising tracks this investor record from SEC filings and announced rounds, updating focus, location and portfolio history as new data lands. Use it to gauge fit before an outreach, then widen the search to investors in San Francisco Bay Area.

David Langer, Lionheart Ventures

About David Langer

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