Investor · San Francisco, CA

Joseph E. Sweeney Iii

Open Joseph in the network graph →

Filings

10

SEC Form D

Connections

19

co-filers

Capital

—

across filings

Active

Mar 2009

to Jan 2026

Most-connected co-filers (19)

Gryphon Capital Management, Llc · San Francisco, CA6 shared Frank R. Ecock · Bothell, WA4 shared Fredrick Feck · Irvine, CA2 shared Stanley Goldstein · Needham, MA2 shared Stephen Schrodel · Needham, MA2 shared Donald A. Lucas · San Jose, CA2 shared Rafael Torres · San Jose, CA2 shared 4DX Ventures GP LLC · BROOKLYN, NY2 shared 4DX Ventures Management, LLC · BROOKLYN, NY2 shared Brendan J. Cassin · San Jose, CA2 shared Conrad Burke · Sunnyvale, CA2 shared Mark B. Gonzalez · New York, NY2 shared Jeremy M. Sclar · Chestnut Hill, MA2 shared Johanna Mcchesney · Needham, MA2 shared Michelle Fortier · Needham, MA2 shared Mark Schwartz · Phoenix, AZ1 shared Walter Baddoo · Brooklyn, NY1 shared Jerry Silverman · Needham, MA1 shared Peter Orth · Brooklyn, NY1 shared

Recent filings (10)

4DX Multi-Opportunity SPV Fund I, LPJan 2026 · 3 co-filers 4DX VENTURES X1 LPOct 2025 · 9 co-filers ISIS PARENTING, INCNov 2010 · 11 co-filers$3.2M CASCADE CAPITAL PARTNERS II L POct 2010 · 2 co-filers$200.0M CASCADE CAPITAL PARTNERS L POct 2010 · 2 co-filers$500.0M ISIS MATERNITY INCNov 2009 · 10 co-filers$500K CASCADE CAPITAL PARTNERS II L POct 2009 · 2 co-filers$200.0M CASCADE CAPITAL PARTNERS L POct 2009 · 2 co-filers$500.0M CASCADE CAPITAL PARTNERS L PMar 2009 · 2 co-filers$500.0M CASCADE CAPITAL PARTNERS II L PMar 2009 · 2 co-filers$200.0M

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