Juan Alonso Bermúdez de Castro
Managing Partner at WHIZZ CAPITAL
Alcobendas, Community of Madrid
Juan Alonso Bermúdez de Castro, Managing Partner at WHIZZ CAPITAL is an active investor based in Alcobendas, Community of Madrid. This profile covers what Juan Alonso Bermúdez de Castro backs, at which stage, and how founders can reach out in 2026.
Managing Partner at WHIZZ CAPITAL.
Juan Alonso Bermúdez de Castro typically invests at Seed and Series A.
- Investor type
- VC
- Stages
- SeedSeries A
- Location
- Alcobendas, Community of Madrid
- Typical check
- $625K
How to reach Juan Alonso Bermúdez de Castro
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About this profile
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Cite this page
Round Funded. "Juan Alonso Bermúdez de Castro." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/juan-alonso-bermudez-de-castro
Frequently Asked Questions
Who is Juan Alonso Bermúdez de Castro?
Juan Alonso Bermúdez de Castro, Managing Partner at WHIZZ CAPITAL is an active investor based in Alcobendas, Community of Madrid. Juan Alonso Bermúdez de Castro typically invests at Seed and Series A.
What stage does Juan Alonso Bermúdez de Castro invest at?
Juan Alonso Bermúdez de Castro typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Juan Alonso Bermúdez de Castro's typical check size?
Juan Alonso Bermúdez de Castro typically writes checks around $625K. 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.