John Geisler

John Geisler

Active Investor

Partner Emeritus at Gryphon Investors

San Francisco, California

John Geisler, Partner Emeritus at Gryphon Investors is an active investor based in San Francisco, California. This profile covers what John Geisler backs, at which stage, and how founders can reach out in 2026.

Investor type
VCPEInvestment Partner
Stages
SeedSeries ASeries BLate Stage Venture
Invests in
Manufacturing & IndustrialConsumer Goods (CPG)Supply Chain & LogisticsLending & Credit
Location
San Francisco, California
Typical check
$2M
Past investments
11

Notable investments

Rosecliff Inc.Heartland Veterinary PartnersWater’s EdgePotter Electric SignalGolub CapitalPestRoutesTransportation InsightMechanix WearAcadia Partners, LP (and affiliates)Saugatuck CapitalPacur

How to reach John Geisler

Angels and operators like John Geisler 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 John Geisler invest in?

John Geisler invests in Manufacturing & Industrial, Consumer Goods (CPG), Supply Chain & Logistics and Lending & Credit, typically at Seed, Series A, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does John Geisler invest at?

John Geisler typically invests at Seed, Series A, Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.

What is John Geisler's typical check size?

John Geisler typically writes checks around $2M. Use it as a signal for whether your raise fits their stage.

How do I contact John Geisler?

Unlock John Geisler's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

Application closes in --:--:--
Email John Geisler