Ralph Christoffersen

Active Investor

Special Partner at Lightstone Ventures

Boulder, Colorado

Ralph Christoffersen, Special Partner at Lightstone Ventures is an active investor based in Boulder, Colorado. This profile covers what Ralph Christoffersen backs, at which stage, and how founders can reach out in 2026.

Investor type: VCPEInvestor
Stages: Early Stage VentureSeed
Invests in: Healthcare & BiotechDigital Health & HealthTechBiotech & PharmaMedTech & Medical DevicesSaaS & EnterpriseIoT & Connected Devices
Location: Boulder, Colorado
Typical check: $375K
Past investments: 7

Notable investments

Ribozyme PharmaceuticalsUpjohn Pharmaceuticals LtdElcelyx TherapeuticsStemgentAdastra PharmaceuticalsSmithKline Beecham PharmaceuticalsScioderm

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Frequently Asked Questions

What does Ralph Christoffersen invest in?

Ralph Christoffersen invests in Healthcare & Biotech, Digital Health & HealthTech, Biotech & Pharma and MedTech & Medical Devices, typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.

How do I contact Ralph Christoffersen?

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