Investor profile
Brett Rubin
Private equity, Syndicate / Angel group, Venture capital & Affiliated at Galvanize, Angel Investor at Brown Angel Group
Brett Rubin is a private equity investor and syndicate member at Galvanize, whose known portfolio counts 10 companies.
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Investment focus
- Focus
- AnalyticsChemicalClean EnergyDeveloper ToolsElder CareFood & BeverageGeothermalGreenTechHR TechHydrogenMobilityNuclear Energy
Contacts
Affiliated funds' portfolios
Affiliated at Galvanize, whose known portfolio counts 10 companies
- Crusoe
- Fervo Energy
- X-energy
- Pana
- Mozio
- Plug
- Normal Computing
- Vow To Be Chic
- Goby
- Slash Keyboard
Angel Investor at Brown Angel Group, whose known portfolio counts 9 companies
- Plant Prefab
- Further
- Intus Care
- Jiant
- Nalu Bio
- Noble Mobile
- HANG Media
- Poolit
- Wayo
Investor Profile
The listing covers sectors Climate, Consumer, Education and FinTech, and focus areas Analytics, Chemical, Clean Energy and Developer Tools. Startups operating in these areas may find Brett Rubin relevant.
Stage-wise, the deals at Galvanize cluster around Growth, Pre-Seed and Seed rounds.
What the affiliated firm has backed is the closest available signal on whether Brett Rubin is worth approaching.
Colleagues
Curt Sigfstead
Investor
San Francisco, United States
Piyush Kedia
Angel Investor
Chicago, United States
Alexander Siedlecki
Angel Investor
Tampa, United States
William B.
Investor
Denver, United States
Nicole Systrom
Investor
San Francisco, United States
Benjamin Tracy
Investor
Columbus, United States
Kevin Murphy
Member, Angel Investor
Warwick, United States
Wilson Chan
Private Investor
Australia
Ainsley MacLean
Angel Investor
New York, United States
David Hirschman
Member / Investor
Brooklyn, United States
Isaac Schlecht
Investor
New York, United States
Michael O. Crain
Investor
Athens, United States
Frequently asked questions
Who is Brett Rubin?
Brett Rubin is a private equity investor and syndicate member based in Miami, Florida, United States, listed at Galvanize. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Brett Rubin personally.
What does Brett Rubin invest in?
Listed sectors include Climate, Consumer, Education and FinTech; listed focus areas include Analytics, Chemical, Clean Energy and Developer Tools. 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 Brett Rubin invest at?
Galvanize appears in Growth, Pre-Seed and Seed rounds across its known deals, and Brett Rubin is listed there. 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 Brett Rubin listed at?
Brett Rubin is listed at Galvanize. 12 other people in the database share a firm with Brett Rubin.
How do I contact Brett Rubin?
A LinkedIn page is on file for Brett Rubin. It is readable inside RaiseHunt after you create an account. The database holds no email address and 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