Seth Rosenberg
General Partner at Greylock Partners
New York City, New York
Seth Rosenberg, General Partner at Greylock Partners is an active investor based in New York City, New York. This profile covers what Seth Rosenberg backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPEInvestor
- Stages
- Early Stage VentureSeries ASeries B
- Invests in
- FintechArtificial IntelligenceSaaS & EnterpriseHealthcare & BiotechGaming & EntertainmentCrypto & Web3Media & Content
- Location
- New York City, New York
- Typical check
- $1M
- Past investments
- 75
Notable investments
Gem
Notable
AuroraReduct
SIMULATE
Innovium
GreenLite
Droplet
Falkon AI
Obsidian Security
Pray.comFTX ExchangeHow to reach Seth Rosenberg
Angels and operators like Seth Rosenberg 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 Seth Rosenberg
Frequently Asked Questions
What does Seth Rosenberg invest in?
Seth Rosenberg invests in Fintech, Artificial Intelligence, SaaS & Enterprise and Healthcare & Biotech, typically at Early Stage Venture, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Seth Rosenberg invest at?
Seth Rosenberg typically invests at Early Stage Venture, Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Seth Rosenberg's typical check size?
Seth Rosenberg typically writes checks around $1M. Use it as a signal for whether your raise fits their stage.
How do I contact Seth Rosenberg?
Unlock Seth Rosenberg's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.