Ricardo Hallack
Partner at 23S Capital
São Paulo, São Paulo
Ricardo Hallack, Partner at 23S Capital is an active investor based in São Paulo, São Paulo. This profile covers what Ricardo Hallack backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Healthcare & Biotech
- Location
- São Paulo, São Paulo
- Typical check
- $150K
How to reach Ricardo Hallack
Angels and operators like Ricardo Hallack 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 Ricardo Hallack invest in?
Ricardo Hallack invests in Healthcare & Biotech, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Ricardo Hallack invest at?
Ricardo Hallack typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Ricardo Hallack's typical check size?
Ricardo Hallack typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Ricardo Hallack?
Unlock Ricardo Hallack's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.