Blake Grossman is an angel investor based in Miami, Florida, United States. The known portfolio counts 3 companies: SignalRank, Boardspan and Level Money.
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Investment focus
- Stage
- Seed
Contacts
Blake Grossman portfolio companies (3)
- SignalRank
- Boardspan
- Level Money
Affiliated funds' portfolios
Managing Member at ThirdStream Partners, whose known portfolio counts 11 companies
- Figure
- Quadrata
- Rowspace
- OneAM
- Climate Vault
- Climate Vault Solutions
- Deception And Truth Analysis
- Ficc.ai
- InterPayments
- Nuva Labs
- iconik
Investor Profile
The known portfolio sits in sectors AI, FinTech and SaaS, and focus areas Analytics, Business Intelligence and Data Analytics.
Blake Grossman appears in Seed rounds across the known deals.
The portfolio and focus above give founders context on whether Blake Grossman matches their raise.
Colleagues at ThirdStream Partners
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Frequently asked questions
Who is Blake Grossman?
Blake Grossman is an angel investor based in Miami, Florida, United States with 3 known investments on file, among them SignalRank, Boardspan and Level Money. The sections above list the sectors, stages and firms attached to that record.
What does Blake Grossman invest in?
Listed sectors include AI, FinTech and SaaS; listed focus areas include Analytics, Business Intelligence and Data Analytics. 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 Blake Grossman invest at?
The known deals of Blake Grossman 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.
Which firm is Blake Grossman listed at?
Blake Grossman is listed as Managing Member at ThirdStream Partners. 2 other people in the database share a firm with Blake Grossman.
How do I contact Blake Grossman?
An email address and a LinkedIn page are on file for Blake Grossman. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal