Steve Cosler is an Operating Partner at Water Street Healthcare Partners, whose known portfolio counts 10 companies.
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Investment focus
- Stage
- Late-Stage
- Sector
- Healthcare
- Focus
- DiagnosticsHealthcare OperationsInsurTechMedTechPharmaSpecialty Healthcare Distribution
Contacts
Affiliated funds' portfolios
Operating Partner at Water Street Healthcare Partners, whose known portfolio counts 10 companies
- Cato Research
- Medical Guardian
- Pillr Health
- Alcor Scientific
- GlobalMed Logistix
- Guardian Medical
- MedSpeed
- Pathnostics
- Renovo Solutions
- Southern Scripts
Investor Profile
Founders in the listed sector Healthcare, and focus areas Diagnostics, Healthcare Operations, InsurTech and MedTech fall inside that listing.
Stage-wise, the deals at Water Street Healthcare Partners cluster around Late-Stage rounds.
What the affiliated firm has backed is the closest available signal on whether Steve Cosler is worth approaching.
Colleagues at Water Street Healthcare Partners
Mike Brennan
Partner
Chicago, United States
Jim Lang
Executive Advisor
Boston, United States
Timothy Dugan
Managing Partner
Chicago, United States
Nicklaus Daley
Principal
Chicago, United States
Scott Garrett
Investor
Chicago, United States
Max Mishkin
Partner
Chicago, United States
Kevin Swan
Partner Emeritus
Johns Island, United States
Al Heller
Operating Partner
Lake Zurich, United States
Robert Womsley
Managing Partner
Chicago, United States
Christine Shtepani
Vice President
Chicago, United States
Jim Connelly
Partner
Lake Forest, United States
Patrick Teyro
Principal
Chicago, United States
Katie Ossman
Partner
Chicago, United States
Frequently asked questions
Who is Steve Cosler?
Steve Cosler is a private equity investor based in Winter Park, Florida, United States, listed as Operating Partner at Water Street Healthcare Partners. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Steve Cosler personally.
What does Steve Cosler invest in?
Listed sectors include Healthcare; listed focus areas include Diagnostics, Healthcare Operations, InsurTech and MedTech. 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 Steve Cosler invest at?
Water Street Healthcare Partners appears in Late-Stage rounds across its known deals, and Steve Cosler is listed there as Operating Partner. 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 Steve Cosler listed at?
Steve Cosler is listed as Operating Partner at Water Street Healthcare Partners. 13 other people in the database share a firm with Steve Cosler.
How do I contact Steve Cosler?
An email address, a phone number and a LinkedIn page are on file for Steve Cosler. 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