Jonathan Thon, Ph.D.

Active Investor

Venture Partner at Kadmos Capital

Cambridge, Massachusetts

LinkedIn

Jonathan Thon, Ph.D., Venture Partner at Kadmos Capital is an active investor based in Cambridge, Massachusetts. This profile covers what Jonathan Thon, Ph.D. backs, at which stage, and how founders can reach out in 2026.

Jonathan Thon is a serial biotech entrepreneur and CEO with expertise in new venture creation and external innovation, having raised over $160M in venture capital.

Jonathan Thon, Ph.D. invests in Healthcare & Biotech, Artificial Intelligence and Biotech & Pharma, typically at Seed and Early Stage Venture.

Location
Cambridge, Massachusetts
Typical check
$375K

What does Jonathan Thon, Ph.D. invest in?

Investor type
VC
Stages
SeedEarly Stage Venture

Where is Jonathan Thon, Ph.D. based?

Jonathan Thon, Ph.D. is based in Cambridge, Massachusetts.

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How to reach Jonathan Thon, Ph.D.

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About this profile

This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.

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Round Funded. "Jonathan Thon, Ph.D.." Round Funded investor database, updated September 22, 2026.

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Frequently Asked Questions

Who is Jonathan Thon, Ph.D.?

Jonathan Thon, Ph.D., Venture Partner at Kadmos Capital is an active investor based in Cambridge, Massachusetts. Jonathan Thon, Ph.D. invests in Healthcare & Biotech, Artificial Intelligence and Biotech & Pharma, typically at Seed and Early Stage Venture.

What does Jonathan Thon, Ph.D. invest in?

Jonathan Thon, Ph.D. invests in Healthcare & Biotech, Artificial Intelligence and Biotech & Pharma, typically at Seed and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Jonathan Thon, Ph.D. invest at?

Jonathan Thon, Ph.D. typically invests at Seed and Early Stage Venture. Lead with traction that fits the stage when you reach out.

What is Jonathan Thon, Ph.D.'s typical check size?

Jonathan Thon, Ph.D. typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.

Where is Jonathan Thon, Ph.D. based?

Jonathan Thon, Ph.D. is based in Cambridge, Massachusetts.

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.

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