Michael Nissen, Partner at ExSight Capital is an active investor based in New York, United States. This profile covers what Michael Nissen backs, at which stage, and how founders can reach out in 2026.
Michael Nissen is a Partner at ExSight Capital and an Assistant Clinical Professor of Ophthalmology at Weill Cornell Medical College.
Michael Nissen invests in Healthcare & Biotech and Digital Health & HealthTech, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- Healthcare & BiotechDigital Health & HealthTech
- Location
- New York, United States
- Typical check
- $3.8M
How to reach Michael Nissen
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Round Funded. "Michael Nissen." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/michael-nissen
Frequently Asked Questions
Who is Michael Nissen?
Michael Nissen, Partner at ExSight Capital is an active investor based in New York, United States. Michael Nissen invests in Healthcare & Biotech and Digital Health & HealthTech, typically at Early Stage Venture and Late Stage Venture.
What does Michael Nissen invest in?
Michael Nissen invests in Healthcare & Biotech and Digital Health & HealthTech, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Michael Nissen invest at?
Michael Nissen typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Michael Nissen's typical check size?
Michael Nissen typically writes checks around $3.8M. 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.