Marissa Bertorelli
Investor at Stealth
San Francisco, California
Marissa Bertorelli, Investor at Stealth is an active investor based in San Francisco, California. This profile covers what Marissa Bertorelli backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPEInvestor
- Stages
- Pre SeedSeed
- Invests in
- Healthcare & BiotechDigital Health & HealthTechBiotech & PharmaFoodTech & AgricultureSaaS & EnterpriseConsumer & Retail
- Location
- San Francisco, California
- Typical check
- $150K
- Past investments
- 82
Notable investments
Noema Pharma
Quartet Health
Notarize
Cardurion Pharmaceuticals
NetRate Systems
RecurlyArmorbloxAmagma Therapeutics
FOLX Health
Kallyope
Vico TherapeuticsHow to reach Marissa Bertorelli
Angels and operators like Marissa Bertorelli 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. "Marissa Bertorelli." Round Funded investor database, updated September 23, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/marissa-bertorelli
Frequently Asked Questions
What does Marissa Bertorelli invest in?
Marissa Bertorelli invests in Healthcare & Biotech, Digital Health & HealthTech, Biotech & Pharma and FoodTech & Agriculture, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Marissa Bertorelli invest at?
Marissa Bertorelli typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Marissa Bertorelli's typical check size?
Marissa Bertorelli 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.