John Zeisler
General Partner at Alicante Partners LP
San Francisco, United States
John Zeisler, General Partner at Alicante Partners LP is an active investor based in San Francisco, United States. This profile covers what John Zeisler backs, at which stage, and how founders can reach out in 2026.
John Zeisler is a venture capitalist with over 40 years of experience building and scaling technology companies across consumer, enterprise, and infrastructure markets.
John Zeisler invests in SaaS & Enterprise and Consumer & Retail, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- SaaS & EnterpriseConsumer & Retail
- Location
- San Francisco, United States
- Typical check
- $3.8M
How to reach John Zeisler
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About this profile
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Cite this page
Round Funded. "John Zeisler." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/john-zeisler
Frequently Asked Questions
Who is John Zeisler?
John Zeisler, General Partner at Alicante Partners LP is an active investor based in San Francisco, United States. John Zeisler invests in SaaS & Enterprise and Consumer & Retail, typically at Early Stage Venture and Late Stage Venture.
What does John Zeisler invest in?
John Zeisler invests in SaaS & Enterprise and Consumer & Retail, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does John Zeisler invest at?
John Zeisler typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is John Zeisler's typical check size?
John Zeisler typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.