Doug Winter

Active Investor

CEO at Seismic

Encinitas, California

Doug Winter, CEO at Seismic is an active investor based in Encinitas, California. This profile covers what Doug Winter backs, at which stage, and how founders can reach out in 2026.

Investor type: AngelOperatorInvestment Bank
Stages: Pre SeedSeedSeries BLate Stage Venture
Invests in: Healthcare & BiotechSaaS & EnterpriseConsumer & RetailE-commerce & D2CClimate & EnergyManufacturing & IndustrialMobility & LogisticsSupply Chain & Logistics
Location: Encinitas, California
Typical check: $1.6M
Past investments: 1

Notable investments

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How to reach Doug Winter

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Frequently Asked Questions

What does Doug Winter invest in?

Doug Winter invests in Healthcare & Biotech, SaaS & Enterprise, Consumer & Retail and E-commerce & D2C, typically at Pre Seed, Seed, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.