Koki Mashita is a Type 1.0 at Aeolus, whose known portfolio counts 4 companies.
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Investment focus
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Affiliated funds' portfolios
Type 1.0 at Aeolus, whose known portfolio counts 4 companies
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Investor Profile
The listing covers sectors AI, Climate, Hardware and SaaS, and focus areas AI Infrastructure, Computer Vision, IoT and Sensors. Startups operating in these areas may find Koki Mashita relevant.
Stage-wise, the deals at Aeolus cluster around Pre-Seed and Series A rounds.
The firm portfolio and the focus above give founders context on whether Koki Mashita matches their raise.
Frequently asked questions
Who is Koki Mashita?
Koki Mashita is an operator-led investor based in San Francisco, California, United States, listed as Type 1.0 at Aeolus. The known portfolio of that firm counts 4 companies. That portfolio belongs to the firm, not to Koki Mashita personally.
What does Koki Mashita invest in?
Listed sectors include AI, Climate, Hardware and SaaS; listed focus areas include AI Infrastructure, Computer Vision, IoT and Sensors. 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 Koki Mashita invest at?
Aeolus appears in Pre-Seed and Series A rounds across its known deals, and Koki Mashita is listed there as Type 1.0. 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 Koki Mashita listed at?
Koki Mashita is listed as Type 1.0 at Aeolus, whose known portfolio counts 4 companies.
How do I contact Koki Mashita?
A LinkedIn page is on file for Koki Mashita. 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