Sammie Irwin works as an Investor at Merck. The firm's known portfolio counts 27 companies.
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Investment focus
- Sector
- AIHealthcare
Contacts
Affiliated funds' portfolios
Investor at Merck, whose known portfolio counts 27 companies
- Mosaic
- Octave
- Artios Pharma
- Unnatural Products
- Formo
- Ambrosia Biosciences
- Atropos Health
- PreciseDx
- Moderna
- Aktis Oncology
- Orna Therapeutics
- Variational AI
- and 15 more
Investor Profile
The listing covers sectors AI and Healthcare, and focus areas AI Applications, Biotech, Diagnostics and Drug Discovery. Startups operating in these areas may find Sammie Irwin relevant.
Stage-wise, the deals at Merck cluster around Growth, Late-Stage and Seed rounds.
The firm portfolio and the focus above give founders context on whether Sammie Irwin matches their raise.
Colleagues at Merck
Joe Volpe
Managing Director
Hatfield, United States
Olga Danilchanka
Partner, MRL Ventures Fund
Cambridge, United States
Peter Dudek
President & Managing Partner, MRL Ventures Fund
Cambridge, United States
Tao Fang
Investor
Boston, United States
Harry Arader
President
St Louis, United States
Neil Strotman
Director, Oral Formulations Science
Metuchen, United States
William Taranto
President
New Hope, United States
Tony Martinez
Investor
Lambertville, United States
Pan Fsa
Venture Capital & Private Equity Professional
India
Frequently asked questions
Who is Sammie Irwin?
Sammie Irwin is a corporate venture investor based in O'Fallon, Illinois, United States, listed as Investor at Merck. The known portfolio of that firm counts 27 companies. That portfolio belongs to the firm, not to Sammie Irwin personally.
What does Sammie Irwin invest in?
Listed sectors include AI and Healthcare; listed focus areas include AI Applications, Biotech, Diagnostics and Drug Discovery. 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 Sammie Irwin invest at?
Merck appears in Growth, Late-Stage and Seed rounds across its known deals, and Sammie Irwin is listed there as Investor. 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 Sammie Irwin listed at?
Sammie Irwin is listed as Investor at Merck. 9 other people in the database share a firm with Sammie Irwin.
How do I contact Sammie Irwin?
A LinkedIn page is on file for Sammie Irwin. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal