John Kinzell
Advisor and Investor at Kinzell Family Office
San Francisco, United States
John Kinzell, Advisor and Investor at Kinzell Family Office is an active investor based in San Francisco, United States. This profile covers what John Kinzell backs, at which stage, and how founders can reach out in 2026.
John helped expose a major data-integrity failure in U.S. safety-testing history and invests in life sciences and emerging threats.
John Kinzell invests in Healthcare & Biotech and FoodTech & Agriculture, typically at Early Stage Venture.
- Investor type
- Family Office
- Stages
- Early Stage Venture
- Invests in
- Healthcare & BiotechFoodTech & Agriculture
- Location
- San Francisco, United States
- Typical check
- $500K
How to reach John Kinzell
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About this profile
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Cite this page
Round Funded. "John Kinzell." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/john-kinzell
Frequently Asked Questions
Who is John Kinzell?
John Kinzell, Advisor and Investor at Kinzell Family Office is an active investor based in San Francisco, United States. John Kinzell invests in Healthcare & Biotech and FoodTech & Agriculture, typically at Early Stage Venture.
What does John Kinzell invest in?
John Kinzell invests in Healthcare & Biotech and FoodTech & Agriculture, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does John Kinzell invest at?
John Kinzell typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is John Kinzell's typical check size?
John Kinzell typically writes checks around $500K. 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.