Randy Castleman
Managing Partner at SRF Management
New York City, New York
Randy Castleman, Managing Partner at SRF Management is an active investor based in New York City, New York. This profile covers what Randy Castleman backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Artificial IntelligenceHealthcare & BiotechSaaS & EnterpriseHardware & Deep TechIoT & Connected DevicesMobility & LogisticsMedia & Content
- Location
- New York City, New York
- Typical check
- $150K
- Past investments
- 17
Notable investments
Automated InsightsB-FLEXIONFauna SystemsFermentCarbon Drawdown CollectiveIP Group, Inc.WillgrowASCAPTRAFFIQBug LabsHow to reach Randy Castleman
Angels and operators like Randy Castleman 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 Accelerator.
Connect with Randy Castleman
Frequently Asked Questions
What does Randy Castleman invest in?
Randy Castleman invests in Artificial Intelligence, Healthcare & Biotech, SaaS & Enterprise and Hardware & Deep Tech, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Randy Castleman invest at?
Randy Castleman typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Randy Castleman's typical check size?
Randy Castleman typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Randy Castleman?
Unlock Randy Castleman's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.