Mitch Kossar, Venture investor in San Francisco is an active investor based in San Francisco, California. This profile covers what Mitch Kossar backs, at which stage, and how founders can reach out in 2026.
Mitch Kossar is an Advisor at Stanford University School of Medicine and Co-Founder/CIO at YK Bioventures, an early-stage investment fund focused on bringing new technologies to patients.
Mitch Kossar invests in Healthcare & Biotech and Biotech & Pharma, typically at Seed and Early Stage Venture.
- Location
- San Francisco, California
- Typical check
- $375K
What does Mitch Kossar invest in?
- Investor type
- VC
- Stages
- SeedEarly Stage Venture
- Invests in
- Healthcare & BiotechBiotech & Pharma
Where is Mitch Kossar based?
Mitch Kossar is based in San Francisco, California.
- Browse more startup investors near Mitch Kossar:
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How to reach Mitch Kossar
Angels and operators like Mitch Kossar 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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Round Funded. "Mitch Kossar." Round Funded investor database, updated September 22, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mitch-kossar
Frequently Asked Questions
Who is Mitch Kossar?
Mitch Kossar, Venture investor in San Francisco is an active investor based in San Francisco, California. Mitch Kossar invests in Healthcare & Biotech and Biotech & Pharma, typically at Seed and Early Stage Venture.
What does Mitch Kossar invest in?
Mitch Kossar invests in Healthcare & Biotech and Biotech & Pharma, typically at Seed and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mitch Kossar invest at?
Mitch Kossar typically invests at Seed and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Mitch Kossar's typical check size?
Mitch Kossar typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.
Where is Mitch Kossar based?
Mitch Kossar is based in San Francisco, California.
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.
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