Brian Greenstein is a venture debt investor based in New York, United States.
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Investment focus
- Focus
- Alternative EnergyClean EnergyEnergy TechnologyIndustrial Technology
Contacts
Affiliated funds' portfolios
Managing Partner at Ardour Capital Investments
Investor Profile
The listing covers sectors Climate and Hardware, and focus areas Alternative Energy, Clean Energy, Energy Technology and Industrial Technology. Startups operating in these areas may find Brian Greenstein relevant.
Check the focus and stage above against your own round before reaching out to Brian Greenstein.
Frequently asked questions
Who is Brian Greenstein?
Brian Greenstein is a venture debt 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 and the firms the profile is attached to.
What does Brian Greenstein invest in?
Listed sectors include Climate and Hardware; listed focus areas include Alternative Energy, Clean Energy, Energy Technology and Industrial Technology. 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.
How do I contact Brian Greenstein?
An email address, a phone number and a LinkedIn page are on file for Brian Greenstein. 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