David Mariai
Principal Technical Program Manager at Meta
Toronto, Ontario
David Mariai, Principal Technical Program Manager at Meta is an active investor based in Toronto, Ontario. This profile covers what David Mariai backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Artificial IntelligenceHealthcare & BiotechSaaS & EnterpriseConsumer & RetailE-commerce & D2CDeveloper Tools & DataHardware & Deep TechAR/VR & Metaverse
- Location
- Toronto, Ontario
- Typical check
- $150K
- Past investments
- 1
Notable investments
How to reach David Mariai
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Frequently Asked Questions
What does David Mariai invest in?
David Mariai invests in Artificial Intelligence, Healthcare & Biotech, SaaS & Enterprise and Consumer & Retail, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does David Mariai invest at?
David Mariai typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is David Mariai's typical check size?
David Mariai typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact David Mariai?
Unlock David Mariai's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.