Investor · Portland, OR

Blake Johnson

Open Blake in the network graph →

Filings

5

SEC Form D

Connections

13

co-filers

Capital

—

across filings

Active

Mar 2009

to Jan 2026

Most-connected co-filers (13)

Thomas Malone · Portland, OR5 shared Joseph Kane · Boston, MA3 shared Thomas Holce · Portland, OR3 shared Robert Wiggins · Portland, OR3 shared Edward A. Kane · Hingham, MA3 shared Randy Greenstein · Lynnfield, MA3 shared Michael Rudoy · New York, NY3 shared Casey Cowell · Oakbrook Terrace, IL3 shared Andrew Mottaz · Portland, OR3 shared George Zachary · SAN FRANCISCO, CA2 shared David Hsu · Riverside, CA1 shared ether.fi Ventures GP I Ltd · George Town, Cayman Islands1 shared Sezc Ether.Fi · George Town, Cayman Islands1 shared

Recent filings (5)

ether.fi Ventures Fund I LPJan 2026 · 2 co-filers ether.fi Ventures Fund I LPNov 2025 · 8 co-filers Site 9 IncJul 2010 · 9 co-filers$500K Site 9 IncSep 2009 · 9 co-filers$100K Site 9 IncMar 2009 · 9 co-filers$531K

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