Brian Rothenberg
Partner at defy.vc
San Francisco, California
Brian Rothenberg, Partner at defy.vc is an active investor based in San Francisco, California. This profile covers what Brian Rothenberg backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCMicro VCPEInvestment PartnerOperator
- Stages
- Early Stage VentureSeries A
- Invests in
- SaaS & EnterpriseEdTechFintechMarketplace
- Location
- San Francisco, California
- Typical check
- $750K
- Past investments
- 13
Notable investments
Y CombinatorPocketSuite
Wonderschool
Novi
AttentiveNovi Connect
FreelanceMoment House
Stealth
First Round Capital
FundersClub
ImmediatelyHow to reach Brian Rothenberg
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Frequently Asked Questions
What does Brian Rothenberg invest in?
Brian Rothenberg invests in SaaS & Enterprise, EdTech, Fintech and Marketplace, typically at Early Stage Venture and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Brian Rothenberg invest at?
Brian Rothenberg typically invests at Early Stage Venture and Series A. Lead with traction that fits the stage when you reach out.
What is Brian Rothenberg's typical check size?
Brian Rothenberg typically writes checks around $750K. Use it as a signal for whether your raise fits their stage.
How do I contact Brian Rothenberg?
Unlock Brian Rothenberg's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.