David Radner, Angel investor in Los Angeles is an active investor based in Los Angeles, United States. This profile covers what David Radner backs, at which stage, and how founders can reach out in 2026.
David Radner is the Founder and CEO of AInTell/InfoQuest, partnering with leaders across AI, Cybersecurity, Defense & Aerospace, Hardware & Semiconductors, Enterprise Software, and Space.
David Radner invests in Artificial Intelligence, Cybersecurity, GovTech & Defense and Hardware & Deep Tech, typically at Seed.
- Investor type
- AngelVC
- Stages
- Seed
- Invests in
- Artificial IntelligenceCybersecurityGovTech & DefenseHardware & Deep TechSaaS & EnterpriseSpace & Aerospace
- Location
- Los Angeles, United States
- Typical check
- $250K
How to reach David Radner
Angels and operators like David Radner 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 Radner." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/david-radner
Frequently Asked Questions
Who is David Radner?
David Radner, Angel investor in Los Angeles is an active investor based in Los Angeles, United States. David Radner invests in Artificial Intelligence, Cybersecurity, GovTech & Defense and Hardware & Deep Tech, typically at Seed.
What does David Radner invest in?
David Radner invests in Artificial Intelligence, Cybersecurity, GovTech & Defense and Hardware & Deep Tech, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does David Radner invest at?
David Radner typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is David Radner's typical check size?
David Radner typically writes checks around $250K. 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.