Esteban Arroba Del Castillo
Angel investor in San Francisco
San Francisco, United States
Esteban Arroba Del Castillo, Angel investor in San Francisco is an active investor based in San Francisco, United States. This profile covers what Esteban Arroba Del Castillo backs, at which stage, and how founders can reach out in 2026.
Helps AI startups become a category leader with exceptional branding, positioning, and marketing, scale with the best freelance designers & marketers, and raise funding with pitch decks' narrative & d
Esteban Arroba Del Castillo invests in Artificial Intelligence and Marketing & AdTech, typically at Seed, Series A and Early Stage Venture.
- Investor type
- Angel
- Stages
- SeedSeries AEarly Stage Venture
- Invests in
- Artificial IntelligenceMarketing & AdTech
- Location
- San Francisco, United States
- Typical check
- $500K
How to reach Esteban Arroba Del Castillo
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About this profile
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Round Funded. "Esteban Arroba Del Castillo." Round Funded investor database, updated November 2, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/esteban-arroba-del-castillo
Frequently Asked Questions
Who is Esteban Arroba Del Castillo?
Esteban Arroba Del Castillo, Angel investor in San Francisco is an active investor based in San Francisco, United States. Esteban Arroba Del Castillo invests in Artificial Intelligence and Marketing & AdTech, typically at Seed, Series A and Early Stage Venture.
What does Esteban Arroba Del Castillo invest in?
Esteban Arroba Del Castillo invests in Artificial Intelligence and Marketing & AdTech, typically at Seed, Series A and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Esteban Arroba Del Castillo invest at?
Esteban Arroba Del Castillo typically invests at Seed, Series A and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Esteban Arroba Del Castillo's typical check size?
Esteban Arroba Del Castillo typically writes checks around $500K. 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.