Investor · New York, NY

Joseph Rizzo

Open Joseph in the network graph →

Filings

4

SEC Form D

Connections

6

co-filers

Capital

—

across filings

Active

Mar 2009

to Dec 2025

Most-connected co-filers (6)

Michael Livanos · WESTPORT, CT2 shared David Waxman · WESTPORT, CT2 shared Edward H. Oberst · New York, NY2 shared Joseph J. D'Ambrosio · New York, NY2 shared Peter J. Schwaller · RALEIGH, NC2 shared David K. Witt · RALEIGH, NC2 shared

Recent filings (4)

Altair Industries Fund I-A LPDec 2025 · 5 co-filers$550.0M Altair Industries Fund I LPDec 2025 · 5 co-filers$550.0M I&S TECHNOLOGY PARTNERS LPJan 2010 · 3 co-filers I&S TECHNOLOGY PARTNERS LPMar 2009 · 3 co-filers

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Joseph in the interactive graph →