Investor · North Billerica, MA

John B. Roll

Open John in the network graph →

Filings

1

SEC Form D

Connections

4

co-filers

Capital

—

across filings

Active

Aug 2010

to Aug 2010

Most-connected co-filers (4)

Abbas Samii · North Billerica, MA1 shared Garrin Samii · North Billerica, MA1 shared Valerie Ferraro · Miami Beach, FL1 shared David Stier · Miami Beach, FL1 shared

Recent filings (1)

ADVANCED MEMBRANE SYSTEMS INCAug 2010 · 4 co-filers$400K

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