Ledger.
Investor · Beverly, MA

John Ziolkowski

Open John in the network graph →
Filings
2
SEC Form D
Connections
13
co-filers
Capital
across filings
Active

Most-connected co-filers (13)

Robert J. Metcalfe · Bedford, MA1 sharedStephen Cummins · HANOVER, MD1 sharedJill Watz · Cambridge, MA1 sharedDaniel B. Wolfe · New York, NY1 sharedPer G. Lofberg · Mt. Laurel, NJ1 sharedStephen D. Saylor · Beverly, MA1 sharedJames E. Carey, Iii · Beverly, MA1 sharedThomas S. Snyder · COLUMBUS, GA1 sharedEdward Kania · Lexington, MA1 sharedKirtland G. Poss · Boston, MA1 sharedMichael Hawley · Cambridge, MA1 sharedRalph Weissleder, Ph.D · Bedford, MA1 sharedErik Wallden · Bedford, MA1 shared

Recent filings (2)

SIONYX INCApr 2012 · 9 co-filers$16.0MVISEN MEDICAL INCOct 2009 · 5 co-filers$4.3M

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