Michael Rumiantsau works as an Investor at Founders.ai. The firm's known portfolio counts 10 companies.
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Investor at Founders.ai, whose known portfolio counts 10 companies
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Investor Profile
Michael Rumiantsau is listed against sectors AI and SaaS, and focus areas Big Data, Cloud Infrastructure, Data Analytics and Data Engineering in the database.
Founders.ai appears in Growth, Seed and Series B rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Michael Rumiantsau matches their raise.
Frequently asked questions
Who is Michael Rumiantsau?
Michael Rumiantsau is a venture capital investor based in San Francisco, California, United States, listed as Investor at Founders.ai. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Michael Rumiantsau personally.
What does Michael Rumiantsau invest in?
Listed sectors include AI and SaaS; listed focus areas include Big Data, Cloud Infrastructure, Data Analytics and Data Engineering. 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 Michael Rumiantsau invest at?
Founders.ai appears in Growth, Seed and Series B rounds across its known deals, and Michael Rumiantsau 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 Michael Rumiantsau listed at?
Michael Rumiantsau is listed as Investor at Founders.ai, whose known portfolio counts 10 companies.
How do I contact Michael Rumiantsau?
An email address, a phone number and a LinkedIn page are on file for Michael Rumiantsau. 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