Ledger.
Investor · Waltham, MA

John H. Heller

Open John in the network graph →
Filings
1
SEC Form D
Connections
5
co-filers
Capital
across filings
Active
Jan 2010
to Jan 2010

Most-connected co-filers (5)

Daniel K. Doyle · Atlanta, GA1 sharedJ. E. Bornhofft · Norwood, MA1 sharedScott Hambuchen · Norwood, MA1 sharedJeffrey D. Fotta · Norwood, MA1 sharedKeith A. Fotta · Norwood, MA1 shared

Recent filings (1)

GRYPHON NETWORKS CORPJan 2010 · 7 co-filers$10.0M

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