Liam O'Sullivan is an Investor at Zenyth Partners, whose known portfolio counts 1 company.
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Investment focus
- Stage
- Late-Stage
- Sector
- Healthcare
- Focus
- Digital HealthHealthcare OperationsHome CareHome HealthLower Middle Market
Contacts
Affiliated funds' portfolios
Investor at Zenyth Partners, whose known portfolio counts 1 company
- LifeCare Home Health Family
Investor Profile
Founders in the listed sector Healthcare, and focus areas Digital Health, Healthcare Operations, Home Care and Home Health fall inside that listing.
The stage tag on this profile is Late-Stage.
The firm portfolio and the focus above give founders context on whether Liam O'Sullivan matches their raise.
Colleagues at Zenyth Partners
Jack Harrington
Vice President
New York City, United States
Kal Rao
Investor
New York, United States
Zach Sheinman
Principal
New York, United States
Tim Abbot
Partner
New York, United States
Tracey Kelly
Head of Talent
New York City, United States
David Spiritos
Vice President
New York, United States
Jackson Stone
Vice President
New York, United States
Robert Feuer
Managing Partner
New York, United States
Philip Toh
Investment Director
New York City, United States
Frequently asked questions
Who is Liam O'Sullivan?
Liam O'Sullivan is a private equity investor based in New York, United States, listed as Investor at Zenyth Partners. The known portfolio of that firm is one company. That portfolio belongs to the firm, not to Liam O'Sullivan personally.
What does Liam O'Sullivan invest in?
Listed sectors include Healthcare; listed focus areas include Digital Health, Healthcare Operations, Home Care and Home Health. 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 Liam O'Sullivan invest at?
Zenyth Partners is listed for Late-Stage rounds in the database, and Liam O'Sullivan 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 Liam O'Sullivan listed at?
Liam O'Sullivan is listed as Investor at Zenyth Partners. 9 other people in the database share a firm with Liam O'Sullivan.
How do I contact Liam O'Sullivan?
An email address, a phone number and a LinkedIn page are on file for Liam O'Sullivan. 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