David Rangel
Managing Partner at A2B Ventures
San Francisco, California
David Rangel, Managing Partner at A2B Ventures is an active investor based in San Francisco, California. This profile covers what David Rangel backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEInvestor
- Stages
- Pre SeedSeed
- Invests in
- SaaS & EnterpriseArtificial IntelligenceFintechDigital Health & HealthTechConsumer & RetailAR/VR & Metaverse
- Location
- San Francisco, California
- Typical check
- $150K
- Past investments
- 6
Notable investments
Moesif
GoogleAVATOUR
GrouponCorona Labs
OndakaHow to reach David Rangel
Angels and operators like David Rangel 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. "David Rangel." Round Funded investor database, updated September 23, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/david-rangel
Frequently Asked Questions
What does David Rangel invest in?
David Rangel invests in SaaS & Enterprise, Artificial Intelligence, Fintech and Digital Health & HealthTech, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does David Rangel invest at?
David Rangel typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is David Rangel's typical check size?
David Rangel typically writes checks around $150K. 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.