An angel investor based in Seattle, Washington, United States, Mike Koss has 2 known investments: Faves and RescueTime.
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Investment focus
- Stage
- Seed
- Focus
- Developer ToolsEnterprise SaaSMuseums
Contacts
Mike Koss portfolio companies (2)
- Faves
- RescueTime
Investor Profile
The listing covers sectors Consumer, Education, SaaS and Travel, and focus areas Developer Tools, Enterprise SaaS and Museums. Startups operating in these areas may find Mike Koss relevant.
Mike Koss appears in Seed rounds across the known deals.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Mike Koss?
Mike Koss is an angel investor based in Seattle, Washington, United States with 2 known investments on file, among them Faves and RescueTime. The sections above list the sectors and stages attached to that record.
What does Mike Koss invest in?
Listed sectors include Consumer, Education, SaaS and Travel; listed focus areas include Developer Tools, Enterprise SaaS and Museums. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Mike Koss invest at?
The known deals of Mike Koss include Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
How do I contact Mike Koss?
An email address, a phone number and a LinkedIn page are on file for Mike Koss. 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 6 September 2026 · How this data is built · Report a correction or request removal