Investor profile
Stephanie Monaghan O'Brien
Private equity, Venture capital, Venture debt & Investment Director at Morningside
Stephanie Monaghan O'Brien works as an Investment Director at Morningside. The firm's known portfolio counts 31 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Investment Director at Morningside, whose known portfolio counts 31 companies
- Mira
- Xealth
- Geneoscopy
- SimpliFed
- Angitia Biopharmaceuticals
- Nocion Therapeutics
- AdvanCell
- Halo
- XtalPi
- Cognito Therapeutics
- Cyted
- Airspace Link
- and 19 more
Investor Profile
Founders in the listed sectors AI, FinTech, Hardware and Healthcare, and focus areas Biotech, Digital Health, Drug Discovery and Genomics fall inside that listing.
Morningside appears in Growth, Late-Stage and Pre-Seed rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Stephanie Monaghan O'Brien matches their raise.
Colleagues at Morningside
Frequently asked questions
Who is Stephanie Monaghan O'Brien?
Stephanie Monaghan O'Brien is a private equity investor and venture capital investor based in Boston, Massachusetts, United States, listed as Investment Director at Morningside. The known portfolio of that firm counts 31 companies. That portfolio belongs to the firm, not to Stephanie Monaghan O'Brien personally.
What does Stephanie Monaghan O'Brien invest in?
Listed sectors include AI, FinTech, Hardware and Healthcare; listed focus areas include Biotech, Digital Health, Drug Discovery 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 Stephanie Monaghan O'Brien invest at?
Morningside appears in Growth, Late-Stage and Pre-Seed rounds across its known deals, and Stephanie Monaghan O'Brien is listed there as Investment Director. 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 Stephanie Monaghan O'Brien listed at?
Stephanie Monaghan O'Brien is listed as Investment Director at Morningside. 2 other people in the database share a firm with Stephanie Monaghan O'Brien.
How do I contact Stephanie Monaghan O'Brien?
A LinkedIn page is on file for Stephanie Monaghan O'Brien. 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