An angel investor and operator angel based in Portland, Oregon, United States, Shaun Klopfenstein has one known investment, Riff.
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Investment focus
- Stage
- Seed
Contacts
Shaun Klopfenstein portfolio company (1)
- Riff
Investor Profile
Founders in the listed sectors AI, Consumer, Food and SaaS, and focus areas Data Analytics, FoodTech, Marketing Tech and Productivity will recognize the pattern in this portfolio.
Shaun Klopfenstein is listed for Seed rounds in the database.
The portfolio and focus above give founders context on whether Shaun Klopfenstein matches their raise.
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Frequently asked questions
Who is Shaun Klopfenstein?
Shaun Klopfenstein is an angel investor and operator angel based in Portland, Oregon, United States with one known investment on file, Riff. The sections above list the sectors and stages attached to that record.
What does Shaun Klopfenstein invest in?
Listed sectors include AI, Consumer, Food and SaaS; listed focus areas include Data Analytics, FoodTech, Marketing Tech 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 Shaun Klopfenstein invest at?
The database lists Shaun Klopfenstein for 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 Shaun Klopfenstein?
An email address, a phone number and a LinkedIn page are on file for Shaun Klopfenstein. 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