Gustaf Alstromer

Gustaf Alstromer

Active Investor

Group Partner at Y Combinator

San Francisco, California

Gustaf Alstromer, Group Partner at Y Combinator is an active investor based in San Francisco, California. This profile covers what Gustaf Alstromer backs, at which stage, and how founders can reach out in 2026.

Investor type
AngelVCPEInvestment PartnerFounderAccelerator
Stages
Early Stage VentureSeed
Invests in
SaaS & EnterpriseMarketplaceMobility & LogisticsFintech
Location
San Francisco, California
Typical check
$375K
Past investments
5

Notable investments

SunriseYesGraphLinearTictailFazz Financial

How to reach Gustaf Alstromer

Angels and operators like Gustaf Alstromer 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 Accelerator.

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Frequently Asked Questions

What does Gustaf Alstromer invest in?

Gustaf Alstromer invests in SaaS & Enterprise, Marketplace, Mobility & Logistics and Fintech, typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.

What stage does Gustaf Alstromer invest at?

Gustaf Alstromer typically invests at Early Stage Venture and Seed. Lead with traction that fits the stage when you reach out.

What is Gustaf Alstromer's typical check size?

Gustaf Alstromer typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.

How do I contact Gustaf Alstromer?

Unlock Gustaf Alstromer's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

Application closes in --:--:--
Email Gustaf Alstromer