Sage Mandel is a Director at Fortress Investment Group, whose known portfolio counts 10 companies.
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Investment focus
- Stage
- Late-StageSeed
Contacts
Affiliated funds' portfolios
Director at Fortress Investment Group, whose known portfolio counts 10 companies
- Ripple
- Dataminr
- Dynasty Financial Partners
- Bravo
- MARELLI
- Pure Salmon Japan
- Blue Raven Solutions
- Hollywood Feed
- Island Energy
- SDRE Homebuyers
Investor Profile
Sage Mandel is listed against sectors Consumer, FinTech, Hardware and SaaS, and focus areas Communications Infrastructure, Consumer Electronics, Crypto and Telecommunications in the database.
Fortress Investment Group appears in Late-Stage and Seed rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Sage Mandel is worth approaching.
Colleagues at Fortress Investment Group
Showing 20 of 64
Pete Briger
Executive Chairman
Menlo Park, United States
Michel Dimitri
Managing Director
New York, United States
Tony Traynor
Managing Director
Ireland
Marcus Muller
Managing Director
Frankfurt, Germany
Mac Maynard
Director
Dallas, United States
Allison Swayze
Managing Director
Dallas, United States
Sean Davatgar
Majority JV Partner
Los Angeles, United States
Peter Hausmann
Managing Director
New York, United States
Frank C.
Managing Director
New York, United States
Greg Pearson
Managing Director
United States
Varun Varkey
Managing Director
New York, United States
Marco Moser
Vice President
Frankfurt, Germany
Matthew Snyder
Vice President
New York, United States
George Kruse
Vice President
New York, United States
Mike Malone
Managing Director
Charlotte, United States
Ryan Connelly
Managing Director
Stamford, United States
Michael Perdomo
Director
New York City, United States
Brian Nicholson
Managing Director
Dallas, United States
Douglas Smith
Managing Director
Japan
Justin McVeigh
Vice President
Dallas, United States
Frequently asked questions
Who is Sage Mandel?
Sage Mandel is a private equity investor and venture debt investor based in New York, United States, listed as Director at Fortress Investment Group. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Sage Mandel personally.
What does Sage Mandel invest in?
Listed sectors include Consumer, FinTech, Hardware and SaaS; listed focus areas include Communications Infrastructure, Consumer Electronics, Crypto and Telecommunications. 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 Sage Mandel invest at?
Fortress Investment Group appears in Late-Stage and Seed rounds across its known deals, and Sage Mandel is listed there as Director. 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 Sage Mandel listed at?
Sage Mandel is listed as Director at Fortress Investment Group. 64 other people in the database share a firm with Sage Mandel.
How do I contact Sage Mandel?
An email address, a phone number and a LinkedIn page are on file for Sage Mandel. 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