Steli Efti

Active Investor

Senior Venture Partner at Pioneer Fund

Austin, Texas

Steli Efti, Senior Venture Partner at Pioneer Fund is an active investor based in Austin, Texas. This profile covers what Steli Efti backs, at which stage, and how founders can reach out in 2026.

Investor type: AngelVCPECorporate VCInvestment PartnerInvestor
Stages: Early Stage VenturePre SeedSeedSeries A
Invests in: FintechHealthcare & BiotechBiotech & PharmaSaaS & EnterpriseConsumer & RetailE-commerce & D2CIoT & Connected DevicesEdTech
Location: Austin, Texas
Typical check: $375K
Past investments: 1

Notable investments

Supercast

How to reach Steli Efti

Angels and operators like Steli Efti reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.

Frequently Asked Questions

What does Steli Efti invest in?

Steli Efti invests in Fintech, Healthcare & Biotech, Biotech & Pharma and SaaS & Enterprise, typically at Early Stage Venture, Pre Seed, Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.