Sergio Serrano Alejo
Angel investor in Madrid
Madrid, Spain
Sergio Serrano Alejo, Angel investor in Madrid is an active investor based in Madrid, Spain. This profile covers what Sergio Serrano Alejo backs, at which stage, and how founders can reach out in 2026.
Mr. Sergio Serrano Alejo is an Angel Investor.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Artificial IntelligenceSaaS & EnterpriseConsumer & RetailClimate & EnergyDeveloper Tools & DataCybersecurityLegalTechTelecom & Connectivity
- Location
- Madrid, Spain
- Typical check
- $150K
- Past investments
- 1
Notable investments
How to reach Sergio Serrano Alejo
Angels and operators like Sergio Serrano Alejo 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 Sergio Serrano Alejo
Frequently Asked Questions
What does Sergio Serrano Alejo invest in?
Sergio Serrano Alejo invests in Artificial Intelligence, SaaS & Enterprise, Consumer & Retail and Climate & Energy, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Sergio Serrano Alejo invest at?
Sergio Serrano Alejo typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Sergio Serrano Alejo's typical check size?
Sergio Serrano Alejo typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Sergio Serrano Alejo?
Unlock Sergio Serrano Alejo's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.