Sergio Alvarez Leiva
Venture investor in Madrid
Madrid, Spain
Sergio Alvarez Leiva, Venture investor in Madrid is an active investor based in Madrid, Spain. This profile covers what Sergio Alvarez Leiva backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCInvestor
- Stages
- Seed
- Invests in
- Developer Tools & DataMarketplace
- Location
- Madrid, Spain
- Typical check
- $250K
- Past investments
- 7
Notable investments
GraphextIMASTEKatooVizzuality7r Ventures
CartoHow to reach Sergio Alvarez Leiva
Angels and operators like Sergio Alvarez Leiva 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. "Sergio Alvarez Leiva." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/sergio-alvarez-leiva
Frequently Asked Questions
What does Sergio Alvarez Leiva invest in?
Sergio Alvarez Leiva invests in Developer Tools & Data and Marketplace, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Sergio Alvarez Leiva invest at?
Sergio Alvarez Leiva typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Sergio Alvarez Leiva's typical check size?
Sergio Alvarez Leiva typically writes checks around $250K. 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.