Tim Rosa
Angel investor in Mill Valley
Mill Valley, California
Tim Rosa, Angel investor in Mill Valley is an active investor based in Mill Valley, California. This profile covers what Tim Rosa backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Healthcare & BiotechDigital Health & HealthTechBiotech & PharmaMedTech & Medical DevicesSaaS & EnterpriseConsumer & RetailConsumer Goods (CPG)E-commerce & D2C
- Location
- Mill Valley, California
- Typical check
- $150K
- Past investments
- 5
Notable investments
How to reach Tim Rosa
Angels and operators like Tim Rosa 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 Accelerator.
Connect with Tim Rosa
Frequently Asked Questions
What does Tim Rosa invest in?
Tim Rosa invests in Healthcare & Biotech, Digital Health & HealthTech, Biotech & Pharma and MedTech & Medical Devices, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Tim Rosa invest at?
Tim Rosa typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Tim Rosa's typical check size?
Tim Rosa typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Tim Rosa?
Unlock Tim Rosa's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.