Alex Marlantes
Angel investor in San Francisco
San Francisco, California
Alex Marlantes, Angel investor in San Francisco is an active investor based in San Francisco, California. This profile covers what Alex Marlantes backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelFinance Operator
- Stages
- Pre SeedSeed
- Invests in
- FintechHealthcare & BiotechBiotech & PharmaSaaS & EnterpriseConsumer & RetailDeveloper Tools & DataCybersecurityIoT & Connected Devices
- Location
- San Francisco, California
- Typical check
- $150K
How to reach Alex Marlantes
Angels and operators like Alex Marlantes 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.
Connect with Alex Marlantes
Frequently Asked Questions
What does Alex Marlantes invest in?
Alex Marlantes invests in Fintech, Healthcare & Biotech, Biotech & Pharma and SaaS & Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Alex Marlantes invest at?
Alex Marlantes typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Alex Marlantes's typical check size?
Alex Marlantes typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Alex Marlantes?
Unlock Alex Marlantes's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.