Alex Tsatsulin
Angel investor in Santa Cruz
Santa Cruz, California
Alex Tsatsulin, Angel investor in Santa Cruz is an active investor based in Santa Cruz, California. This profile covers what Alex Tsatsulin backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Healthcare & BiotechBiotech & PharmaIoT & Connected DevicesImpact & Social Enterprise
- Location
- Santa Cruz, California
- Typical check
- $150K
- Past investments
- 5
Notable investments
SketchDeck
Planetary ResourcesOperation Sunflower
LeadIQSecured UniverseHow to reach Alex Tsatsulin
Angels and operators like Alex Tsatsulin 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.
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About this profile
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Cite this page
Round Funded. "Alex Tsatsulin." Round Funded investor database, updated September 8, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/alex-tsatsulin
Frequently Asked Questions
What does Alex Tsatsulin invest in?
Alex Tsatsulin invests in Healthcare & Biotech, Biotech & Pharma, IoT & Connected Devices and Impact & Social Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Alex Tsatsulin invest at?
Alex Tsatsulin typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Alex Tsatsulin's typical check size?
Alex Tsatsulin typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.