Justin Petro, Board Member & Managing Partner at Orizon Fund is an active investor based in Austin, Texas. This profile covers what Justin Petro backs, at which stage, and how founders can reach out in 2026.
Justin Petro is the CEO & Founder of Thinktiv and a Board Member & Managing Partner at Orizon Fund, focusing on launching companies into emerging markets.
Justin Petro invests in MedTech & Medical Devices and Healthcare & Biotech, typically at Pre Seed, Seed and Series A.
- Location
- Austin, Texas
- Typical check
- $250K
What does Justin Petro invest in?
- Investor type
- VCAccelerator
Where is Justin Petro based?
Justin Petro is based in Austin, Texas.
- Browse more startup investors near Justin Petro:
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How to reach Justin Petro
Angels and operators like Justin Petro reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
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About this profile
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Cite this page
Round Funded. "Justin Petro." Round Funded investor database, updated September 23, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/justin-petro
Frequently Asked Questions
Who is Justin Petro?
Justin Petro, Board Member & Managing Partner at Orizon Fund is an active investor based in Austin, Texas. Justin Petro invests in MedTech & Medical Devices and Healthcare & Biotech, typically at Pre Seed, Seed and Series A.
What does Justin Petro invest in?
Justin Petro invests in MedTech & Medical Devices and Healthcare & Biotech, typically at Pre Seed, Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Justin Petro invest at?
Justin Petro typically invests at Pre Seed, Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Justin Petro's typical check size?
Justin Petro typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
Where is Justin Petro based?
Justin Petro is based in Austin, Texas.
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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