An angel investor, David Klein has 2 known investments: Click Therapeutics and Opus Point Partners.
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Investment focus
- Stage
- Seed
- Sector
- Healthcare
Contacts
David Klein portfolio companies (2)
- Click Therapeutics
- Opus Point Partners
Investor Profile
Founders in the listed sector Healthcare, and focus areas Biotech, Digital Therapeutics, Life Science and Medical Devices will recognize the pattern in this portfolio.
Stage-wise, the known deals cluster around Seed rounds.
The portfolio and focus above give founders context on whether David Klein matches their raise.
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Frequently asked questions
Who is David Klein?
David Klein is an angel investor with 2 known investments on file, among them Click Therapeutics and Opus Point Partners. The sections above list the sectors and stages attached to that record.
What does David Klein invest in?
Listed sectors include Healthcare; listed focus areas include Biotech, Digital Therapeutics, Life Science and Medical Devices. 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 David Klein invest at?
The known deals of David Klein 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 David Klein?
An email address, a phone number and a LinkedIn page are on file for David Klein. 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 26 September 2026 · How this data is built · Report a correction or request removal