John Potthoff, Operating Partner at Linden Capital Partners is an active investor based in Austin, Texas. This profile covers what John Potthoff backs, at which stage, and how founders can reach out in 2026.
John Potthoff is an Operating Partner at Linden Capital Partners and CEO of RQM+, a MedTech CRO.
John Potthoff invests in Healthcare & Biotech and MedTech & Medical Devices, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- Healthcare & BiotechMedTech & Medical Devices
- Location
- Austin, Texas
- Typical check
- $3.8M
How to reach John Potthoff
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About this profile
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Round Funded. "John Potthoff." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/john-potthoff
Frequently Asked Questions
Who is John Potthoff?
John Potthoff, Operating Partner at Linden Capital Partners is an active investor based in Austin, Texas. John Potthoff invests in Healthcare & Biotech and MedTech & Medical Devices, typically at Early Stage Venture and Late Stage Venture.
What does John Potthoff invest in?
John Potthoff invests in Healthcare & Biotech and MedTech & Medical Devices, 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 Potthoff invest at?
John Potthoff typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is John Potthoff's typical check size?
John Potthoff 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.