Investor · Waltham, MA
Dan O'Brien
Open Dan in the network graph →Active
Jun 2011
to Jun 2014
Most-connected co-filers (25)
Ralph Sabin · Newton, MA9 sharedEric A. Thompson · Owings Mills, MD5 sharedJames A. Lim · Owings Mills, MD5 sharedRich Hesp · Waltham, MA5 sharedLarry Miller, Md · Newton, MA5 sharedMichael Merson · Newton, MA5 sharedRobert More · Waltham, MA5 sharedPaul Gromer · Waltham, MA5 sharedJohn Cochrane · Waltham, MA5 sharedEdina Jung · NEW YORK, NY5 sharedC. A. Newhall · Manalapan, FL5 sharedCharles M. Hazard, Jr · New York, NY5 sharedDavid Kopans · Arlington, MA5 sharedRyan Drant · Oakland, CA5 sharedSrivats Sampath · Cupertino, CA5 sharedMark Proctor · NEW YORK, NY5 sharedPaul W. Brient · Newton, MA5 sharedJim Melanson · Newton, MA5 sharedBrian C. Dilaura · San Francisco, CA4 sharedPearse H. Griffith · Grand Cayman, Cayman Islands4 sharedRichard H. Coles · Grand Cayman, Cayman Islands4 sharedChristopher C. Bowring · Grand Cayman, Cayman Islands4 sharedFrank J. Lucchino, Jr · Pittsburgh, PA2 sharedRobert Seliger · Waltham, MA1 shared Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Dan in the interactive graph →