Mark Ribeiro
Managing Director at Juna Equity Partners
New York City, New York
Mark Ribeiro, Managing Director at Juna Equity Partners is an active investor based in New York City, New York. This profile covers what Mark Ribeiro backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelPE
- Stages
- Series BLate Stage Venture
- Location
- New York City, New York
- Typical check
- $1.6M
- Past investments
- 1
Notable investments
How to reach Mark Ribeiro
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Round Funded. "Mark Ribeiro." Round Funded investor database, updated September 27, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mark-ribeiro
Frequently Asked Questions
Who is Mark Ribeiro?
Mark Ribeiro is an active investor, Managing Director at Juna Equity Partners. Round Funded tracks their focus and activity alongside thousands of investors.
What stage does Mark Ribeiro invest at?
Mark Ribeiro typically invests at Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Mark Ribeiro's typical check size?
Mark Ribeiro typically writes checks around $1.6M. 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.