Alex Rosen
Managing Partner at Spruce Street Capital LP
New York, New York
Alex Rosen, Managing Partner at Spruce Street Capital LP is an active investor based in New York, New York. This profile covers what Alex Rosen backs, at which stage, and how founders can reach out in 2026.
Alex Rosen is the Managing Partner at Spruce Street Capital LP, focusing on biotech investments.
- Investor type
- VC
- Stages
- SeedSeries A
- Invests in
- Healthcare & BiotechBiotech & Pharma
- Location
- New York, New York
- Typical check
- $625K
How to reach Alex Rosen
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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 Alex Rosen invest in?
Alex Rosen invests in Healthcare & Biotech and Biotech & Pharma, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Alex Rosen invest at?
Alex Rosen typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Alex Rosen's typical check size?
Alex Rosen typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.
How do I contact Alex Rosen?
Unlock Alex Rosen'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.