Investor · Waltham, MA

Mark Duffy

Open Mark in the network graph →

Filings

2

SEC Form D

Connections

8

co-filers

Capital

$3.4M

across filings

Active

Feb 2014

to Nov 2014

Most-connected co-filers (8)

John Simon · Waltham, MA2 shared Zenas Hutcheson · Waltham, MA2 shared Michael Tyrrell · Waltham, MA2 shared Subhash Roy · Waltham, MA2 shared Mitchell M. Merin · New York, NY1 shared James J. Schonbachler · New York, NY1 shared Janet L. Schinderman · New York, NY1 shared Sean Welch · Burlington, MA1 shared

Recent filings (2)

Q Factor Communications CorpNov 2014 · 11 co-filers$4.3M Q Factor Communications CorpNov 2014 · 11 co-filers$4.3M Q Factor Communications CorpFeb 2014 · 9 co-filers$20K

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