Marcos Santos, Angel Investor at Angel Investor is an active investor based in Seattle, Washington. This profile covers what Marcos Santos backs, at which stage, and how founders can reach out in 2026.
Marcos Santos is an Angel Investor who actively participates in strategic decision-making and provides consulting services to portfolio companies.
Marcos Santos invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Pre Seed and Seed.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- SaaS & EnterpriseFintechArtificial Intelligence
- Location
- Seattle, Washington
- Typical check
- $150K
How to reach Marcos Santos
Angels and operators like Marcos Santos 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. "Marcos Santos." Round Funded investor database, updated November 2, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/marcos-santos
Frequently Asked Questions
Who is Marcos Santos?
Marcos Santos, Angel Investor at Angel Investor is an active investor based in Seattle, Washington. Marcos Santos invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Pre Seed and Seed.
What does Marcos Santos invest in?
Marcos Santos invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Marcos Santos invest at?
Marcos Santos typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Marcos Santos's typical check size?
Marcos Santos 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.