Diana Castillo, Investment Director at Sadigh Capital is an active investor based in United States. This profile covers what Diana Castillo backs, at which stage, and how founders can reach out in 2026.
Diana Castillo is an Investment Director at Sadigh Capital, with experience at Thiel Capital driving investment strategy and portfolio growth.
Diana Castillo invests in Fintech, Consumer & Retail and Healthcare & Biotech, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- FintechConsumer & RetailHealthcare & Biotech
- Location
- United States
- Typical check
- $3.8M
How to reach Diana Castillo
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Round Funded. "Diana Castillo." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/diana-castillo
Frequently Asked Questions
Who is Diana Castillo?
Diana Castillo, Investment Director at Sadigh Capital is an active investor based in United States. Diana Castillo invests in Fintech, Consumer & Retail and Healthcare & Biotech, typically at Early Stage Venture and Late Stage Venture.
What does Diana Castillo invest in?
Diana Castillo invests in Fintech, Consumer & Retail and Healthcare & Biotech, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Diana Castillo invest at?
Diana Castillo typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Diana Castillo's typical check size?
Diana Castillo typically writes checks around $3.8M. 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.