Sebastien de Halleux

Active Investor

Founding General Partner

San Francisco, California

Sebastien de Halleux, Founding General Partner is an active investor based in San Francisco, California. This profile covers what Sebastien de Halleux backs, at which stage, and how founders can reach out in 2026.

Investor type: AngelVCOperatorFounder
Stages: Pre SeedSeed
Invests in: FintechWealthTechSaaS & EnterpriseConsumer & RetailRobotics & AutomationEdTechMedia & ContentSocial & Community
Location: San Francisco, California
Typical check: $150K
Past investments: 21

Notable investments

Goodtime LabsTalentWorksRinglySaildrone IncRevivnLema21 EyewearEnjoeiBanyanVantage RoboticsSparkcentralOpen Air PublishingRiley

How to reach Sebastien de Halleux

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Frequently Asked Questions

What does Sebastien de Halleux invest in?

Sebastien de Halleux invests in Fintech, WealthTech, SaaS & Enterprise and Consumer & Retail, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.

How do I contact Sebastien de Halleux?

Unlock Sebastien de Halleux's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.