John Joyoprayitno
Venture Partner at Congress Avenue Ventures
Austin, Texas
John Joyoprayitno, Venture Partner at Congress Avenue Ventures is an active investor based in Austin, Texas. This profile covers what John Joyoprayitno backs, at which stage, and how founders can reach out in 2026.
John Joyoprayitno is President and CEO of Alafair Biosciences, with over 20 years of leadership experience in the medical device industry.
- Investor type
- VC
- Stages
- Early Stage Venture
- Invests in
- Healthcare & BiotechMedTech & Medical Devices
- Location
- Austin, Texas
- Typical check
- $500K
How to reach John Joyoprayitno
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Connect with John Joyoprayitno
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.
Frequently Asked Questions
What does John Joyoprayitno invest in?
John Joyoprayitno invests in Healthcare & Biotech and MedTech & Medical Devices, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does John Joyoprayitno invest at?
John Joyoprayitno typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is John Joyoprayitno's typical check size?
John Joyoprayitno typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do I contact John Joyoprayitno?
Unlock John Joyoprayitno's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.
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.