Investor · Kansas City, MO
Mark Sonnenberg
Open Mark in the network graph →Active
Feb 2011
to Sep 2012
Most-connected co-filers (18)
Andrew T. Hansel · St. Petersburg, FL3 sharedBlair C. Naylor · Santa Fe, NM3 sharedStephen A. Hansel · St. Petersburg, FL3 sharedNeil Suslak · Campbell, CA2 sharedMark Dirsa · TIGARD, OR2 sharedNeil Radey · New York, NY2 sharedFrederic Veyssiere · San Francisco, CA2 sharedDavid J. Marsyla · San Mateo, CA2 sharedJohn Major · San Mateo, CA2 sharedWilliam Lese · Loveland, OH2 sharedFaraz A. Syed · Danville, CA2 sharedSol Barer · Baltimore, MD2 sharedDennis R. Costello · New York, NY2 sharedDavid Fellers · South San Francisco, CA2 sharedS F. Bell · Kansas City, MO2 sharedThomas Richards · Vernon Hills, IL1 sharedDonald Running · Missoula, MT1 sharedFrazier Bell · Kansas City, MO1 shared Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Mark in the interactive graph →