Investor profile
Alex Sonageri
Private equity, Venture debt & Principal, Blackstone Growth at Strategic Partners
Alex Sonageri is a Principal, Blackstone Growth at Strategic Partners, whose known portfolio counts 28 companies.
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Investment focus
- Sector
- AIFinTechReal EstateSaaS
- Focus
- AI InfrastructureBankingCloud InfrastructureCybersecurityData Center InfrastructureData SecurityDeveloper ToolsFoundation ModelsInfrastructurePaymentsPropTech
Contacts
Affiliated funds' portfolios
Principal, Blackstone Growth at Strategic Partners, whose known portfolio counts 28 companies
- OpenAI
- Factory
- TextQL
- Shield AI
- Veza
- Cove
- Method Security
- Norm AI
- Citibanamex
- Atlas Holdings
- Inhabit
- Crash Override
- and 16 more
Investor Profile
Founders in the listed sectors AI, FinTech, Real Estate and SaaS, and focus areas AI Infrastructure, Banking, Cloud Infrastructure and Cybersecurity fall inside that listing.
Stage-wise, the deals at Strategic Partners cluster around Growth, Late-Stage and Seed rounds.
What the affiliated firm has backed is the closest available signal on whether Alex Sonageri is worth approaching.
Colleagues at Strategic Partners
Showing 20 of 59
Jim Breyer
Breyer Capital
Austin, United States
Sara Clemens
Senior Advisor, Blackstone Growth (BXG)
United States
Jeffrey H. Margolis
Senior Advisor
Newport Beach, United States
Jon Gray
President & Chief Operating Officer
New York, United States
Nicolas Dupuis
Managing Director
London, United Kingdom
Kurt Summers
President
New York, United States
Nicholas Galakatos
Global Head of Blackstone Life Sciences (BXLS)
Cambridge, United States
Chelsea Cho
Analyst
New York, United States
Nentcho Nentchev
Senior Managing Director
New York, United States
Juergen Pinker
Senior Managing Director
London, United Kingdom
Jeffrey B. Kindler
Senior Advisor
New York, United States
Ben Hotz
Managing Director
New York, United States
Dylan Goldstein
Principal
New York, United States
Jon Korngold
Global Head of Blackstone Growth (BXG)
New York, United States
Aravind Krishnan
Investor
Singapore
Kurt Wheeler
Operating Partner
South San Francisco, United States
Seth Meisel
Senior Managing Director
New York, United States
Annette Rubin
Investor
New York City, United States
Win Soon
Investor
New York, United States
Mathilde Gault
Investor
London, United Kingdom
Frequently asked questions
Who is Alex Sonageri?
Alex Sonageri is a private equity investor and venture debt investor based in New York, United States, listed as Principal, Blackstone Growth at Strategic Partners. The known portfolio of that firm counts 28 companies. That portfolio belongs to the firm, not to Alex Sonageri personally.
What does Alex Sonageri invest in?
Listed sectors include AI, FinTech, Real Estate and SaaS; listed focus areas include AI Infrastructure, Banking, Cloud Infrastructure and Cybersecurity. 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 Alex Sonageri invest at?
Strategic Partners appears in Growth, Late-Stage and Seed rounds across its known deals, and Alex Sonageri is listed there as Principal, Blackstone Growth. 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 Alex Sonageri listed at?
Alex Sonageri is listed as Principal, Blackstone Growth at Strategic Partners. 59 other people in the database share a firm with Alex Sonageri.
How do I contact Alex Sonageri?
A phone number and a LinkedIn page are on file for Alex Sonageri. They are readable inside RaiseHunt after you create an account. The database holds no email address for this profile.
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Data: RaiseHunt investor dataset · Snapshot 6 September 2026 · How this data is built · Report a correction or request removal