Ledger.
Investor · San Francisco, CA

John W. Campbell, Iii

Open John in the network graph →
Filings
5
SEC Form D
Connections
19
co-filers
Capital
across filings
Active
Jan 2011
to Jan 2012

Most-connected co-filers (19)

Bill Gerber · Palo Alto, CA5 sharedThomas Quertermous · San Carlos, CA5 sharedPaul D. Klingenstein · Lexington, MA5 sharedVijay Lathi · San Mateo, CA5 sharedEd Sumner · AUSTIN, TX3 sharedJeff J. Ball · Austin, TX3 sharedMichael Bibelman · MIDDLESEX, United Kingdom3 sharedDouglas Harrington · IRVINE, CA3 sharedDonald Whittington · West Palm Beach, FL3 sharedNavin Varindani · Mt. Laurel, NJ3 sharedGunlek Ruder · AUSTIN, TX3 sharedCharles R. Lax · Stamford, CT2 sharedMichael Kolowich · Lincoln, MA2 sharedJeffrey P. Parker · Salt Lake City, UT2 sharedEdward J. Belove · Lincoln, MA2 sharedC. K. Strachan · Lincoln, MA2 sharedTom Trometer · Acton, MA1 sharedDavid Rubin · LONDON, United Kingdom1 sharedCynthia Smith · New York, NY1 shared

Recent filings (5)

KnowledgeVision Systems IncJan 2012 · 11 co-filers$2.0MAVIIR INCDec 2011 · 13 co-filers$30.0MAVIIR INCDec 2011 · 11 co-filers$4.5MAVIIR INCJun 2011 · 11 co-filers$11.3MKnowledgeVision Systems IncJan 2011 · 10 co-filers$2.0M

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