Konstantin Zak

Konstantin Zak

Active Investor

Angel investor in Seattle

Seattle, Washington

Konstantin Zak, Angel investor in Seattle is an active investor based in Seattle, Washington. This profile covers what Konstantin Zak backs, at which stage, and how founders can reach out in 2026.

Investor type
Angel
Stages
Pre SeedSeed
Invests in
Healthcare & BiotechSaaS & EnterpriseConsumer & RetailE-commerce & D2CClimate & EnergyRobotics & AutomationMobility & LogisticsSupply Chain & Logistics
Location
Seattle, Washington
Typical check
$150K
Past investments
1

Notable investments

Olive Medical

How to reach Konstantin Zak

Angels and operators like Konstantin Zak 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 Konstantin Zak invest in?

Konstantin Zak invests in Healthcare & Biotech, SaaS & Enterprise, Consumer & Retail and E-commerce & D2C, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.

What stage does Konstantin Zak invest at?

Konstantin Zak typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.

What is Konstantin Zak's typical check size?

Konstantin Zak typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.

How do I contact Konstantin Zak?

Unlock Konstantin Zak'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 Konstantin Zak