Jonathan Rosenbaum is a venture capital investor based in New York, United States.
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Investment focus
- Stage
- Series A
- Sector
- SaaS
- Focus
- Enterprise SaaS
Contacts
Affiliated funds' portfolios
Founder at Waldo
Investor Profile
Jonathan Rosenbaum is listed against sector SaaS, and focus area Enterprise SaaS in the database.
The stage tag on this profile is Series A.
Check the focus and stage above against your own round before reaching out to Jonathan Rosenbaum.
Colleagues at Waldo
Frequently asked questions
Who is Jonathan Rosenbaum?
Jonathan Rosenbaum is a venture capital investor based in New York, United States, with no investments on file. This page carries what the database holds on that profile: investor type, sectors, focus areas, stages and the firms the profile is attached to.
What does Jonathan Rosenbaum invest in?
Listed sectors include SaaS; listed focus areas include Enterprise SaaS. 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 Jonathan Rosenbaum invest at?
The database lists Jonathan Rosenbaum for Series A 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 Jonathan Rosenbaum?
An email address, a phone number and a LinkedIn page are on file for Jonathan Rosenbaum. 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