An angel investor and operator angel based in Portland, Oregon, United States, Shamir Karkal has 3 known investments: Jar, TeamOhana and Stere.io.
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Investment focus
Contacts
Shamir Karkal portfolio companies (3)
- Jar
- TeamOhana
- Stere.io
Affiliated funds' portfolios
Co-founder and President at Aleph Invariance, whose known portfolio counts 2 companies
- Aleph
- Aleph Alpha
Investor Profile
The listing covers sectors FinTech and SaaS, and focus areas Developer Tools, Media and Productivity. Startups operating in these areas may find Shamir Karkal relevant.
Shamir Karkal appears in Pre-Seed and Seed rounds across the known deals.
The portfolio and focus above give founders context on whether Shamir Karkal matches their raise.
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Frequently asked questions
Who is Shamir Karkal?
Shamir Karkal is an angel investor and operator angel based in Portland, Oregon, United States with 3 known investments on file, among them Jar, TeamOhana and Stere.io. The sections above list the sectors, stages and firms attached to that record.
What does Shamir Karkal invest in?
Listed sectors include FinTech and SaaS; listed focus areas include Developer Tools, Media and Productivity. 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 Shamir Karkal invest at?
The known deals of Shamir Karkal include Pre-Seed and 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.
Which firm is Shamir Karkal listed at?
Shamir Karkal is listed as Co-founder and President at Aleph Invariance, whose known portfolio counts 2 companies.
How do I contact Shamir Karkal?
An email address, a phone number and a LinkedIn page are on file for Shamir Karkal. 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