Investor · Littleton, MA
Mark A. Johanson
Open Mark in the network graph →Active
Mar 2010
to Apr 2011
Most-connected co-filers (22)
Donald R. Laughlin · Moon Township, PA3 sharedAndrew T. Drechsler · Cranbury, NJ3 sharedSeth F. Berkley · New York, NY3 sharedSean P. Mcgrath · Moon Township, PA3 sharedMichael G. Hartzell · Moon Township, PA3 sharedKaren A. Black · Moon Township, PA3 sharedJustin T. Atkinson · Pittsburgh, PA3 sharedMatt Ostanik · West Des Moines, IA3 sharedScott Epstein · New York, NY3 sharedSeth Rudnick · MORRISVILLE, NC3 sharedDavid Williams · PALM HARBOR, FL3 sharedAugustine Lawlor · Boulder, CO3 sharedMarci F. Bleichmar · Pittsburgh, PA3 sharedThomas Hofstaetter · Cranbury, NJ3 sharedAlan R. Shaw · Cranbury, NJ3 sharedSam O. Wu · Gaithersburg, MD2 sharedRick Meyer · Lincoln, NE2 sharedMark A. Oliver · Georgetown, TX2 sharedChristopher Velis · Cambridge, MA2 sharedKenneth Cho · Austin, TX2 sharedFranklin H. Top, Jr · Gaithersbury, MD1 sharedJulie Eskay-Eagle · London, United Kingdom1 shared Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Mark in the interactive graph →