Ethan Oetter is a President at Long River Investment Management, whose known portfolio counts 8 companies.
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Investment focus
- Sector
- AIHealthcareSaaS
Contacts
Affiliated funds' portfolios
President at Long River Investment Management, whose known portfolio counts 8 companies
- Rona Therapeutics
- Oukejian
- Spurious
- Ancher AI
- Flowith
- Worg Pharmaceuticals
- Handing Intelligent
- OpenJobs AI
Investor Profile
Ethan Oetter is listed against sectors AI, Healthcare and SaaS, and focus areas AI Applications, Biotech, Drug Discovery and Enterprise SaaS in the database.
Stage-wise, the deals at Long River Investment Management cluster around Growth, Pre-Seed and Seed rounds.
The firm portfolio and the focus above give founders context on whether Ethan Oetter matches their raise.
Frequently asked questions
Who is Ethan Oetter?
Ethan Oetter is an operator-led investor based in St Louis, Missouri, United States, listed as President at Long River Investment Management. The known portfolio of that firm counts 8 companies. That portfolio belongs to the firm, not to Ethan Oetter personally.
What does Ethan Oetter invest in?
Listed sectors include AI, Healthcare and SaaS; listed focus areas include AI Applications, Biotech, Drug Discovery and Enterprise SaaS. 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 Ethan Oetter invest at?
Long River Investment Management appears in Growth, Pre-Seed and Seed rounds across its known deals, and Ethan Oetter is listed there as 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 Ethan Oetter listed at?
Ethan Oetter is listed as President at Long River Investment Management, whose known portfolio counts 8 companies.
How do I contact Ethan Oetter?
An email address, a phone number and a LinkedIn page are on file for Ethan Oetter. 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