Michael O'Brien is a Vice President at K2 HealthVentures, whose known portfolio counts 10 companies.
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Investment focus
- Sector
- AIHealthcareSaaS
Contacts
Affiliated funds' portfolios
Vice President at K2 HealthVentures, whose known portfolio counts 10 companies
- Apella Technology
- Honest Health
- HarmonyCares
- Umoja Biopharma
- Phil
- Hopscotch Primary Care
- Kandu Health
- Zarminali Health
- Evergreen Nephrology
- Alignment Health
Investor Profile
Founders in the listed sectors AI, Healthcare and SaaS, and focus areas Biotech, Digital Health, Elder Care and Genomics fall inside that listing.
Stage-wise, the deals at K2 HealthVentures cluster around Growth, Late-Stage and Seed rounds.
The firm portfolio and the focus above give founders context on whether Michael O'Brien matches their raise.
Colleagues at K2 HealthVentures
Parag Shah
CEO & Founding Managing Director
Boston, United States
Nimesh Shah
Managing Director
San Diego, United States
William Kim
Vice President
New York, United States
Derek Abel
Principal
New York, United States
Anup Arora
Managing Director
New York, United States
Austin Sherwindt
Managing Director
Chicago, United States
Frequently asked questions
Who is Michael O'Brien?
Michael O'Brien is a private equity investor and venture debt investor based in Boston, Massachusetts, United States, listed as Vice President at K2 HealthVentures. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Michael O'Brien personally.
What does Michael O'Brien invest in?
Listed sectors include AI, Healthcare and SaaS; listed focus areas include Biotech, Digital Health, Elder Care and Genomics. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Michael O'Brien invest at?
K2 HealthVentures appears in Growth, Late-Stage and Seed rounds across its known deals, and Michael O'Brien is listed there as Vice President. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Michael O'Brien listed at?
Michael O'Brien is listed as Vice President at K2 HealthVentures. 6 other people in the database share a firm with Michael O'Brien.
How do I contact Michael O'Brien?
An email address, a phone number and a LinkedIn page are on file for Michael O'Brien. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal