Jeffrey Klenner
Venture Partner at Greatscale Ventures
San Diego, California
Jeffrey Klenner, Venture Partner at Greatscale Ventures is an active investor based in San Diego, California. This profile covers what Jeffrey Klenner backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPEInvestment BankInvestor
- Stages
- Early Stage VentureSeed
- Invests in
- Artificial IntelligenceSaaS & EnterpriseHardware & Deep Tech
- Location
- San Diego, California
- Typical check
- $375K
- Past investments
- 6
Notable investments
YPOReachifyAIECS (Equus Compute Solutions)
SymantecBench Talent CloudFulcrum Workforce SolutionsHow to reach Jeffrey Klenner
Angels and operators like Jeffrey Klenner 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.
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Frequently Asked Questions
What does Jeffrey Klenner invest in?
Jeffrey Klenner invests in Artificial Intelligence, SaaS & Enterprise and Hardware & Deep Tech, typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jeffrey Klenner invest at?
Jeffrey Klenner typically invests at Early Stage Venture and Seed. Lead with traction that fits the stage when you reach out.
What is Jeffrey Klenner's typical check size?
Jeffrey Klenner typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.
How do I contact Jeffrey Klenner?
Unlock Jeffrey Klenner's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.