Rosina Bosco
Angel investor in Boulder
Boulder, Colorado
Rosina Bosco, Angel investor in Boulder is an active investor based in Boulder, Colorado. This profile covers what Rosina Bosco backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Location
- Boulder, Colorado
- Typical check
- $150K
How to reach Rosina Bosco
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About this profile
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Cite this page
Round Funded. "Rosina Bosco." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/rosina-bosco
Frequently Asked Questions
Who is Rosina Bosco?
Rosina Bosco is an active investor, Angel investor in Boulder. Round Funded tracks their focus and activity alongside thousands of investors.
What stage does Rosina Bosco invest at?
Rosina Bosco typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Rosina Bosco's typical check size?
Rosina Bosco typically writes checks around $150K. 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.