Investor · Waltham, MA
Douglas L. Braunstein
Open Douglas in the network graph →Capital
$45.4M
across filings
Active
Oct 2016
to Nov 2019
Most-connected co-filers (47)
James R. Tobin · Waltham, MA7 sharedNathan R. Harrington · Waltham, MA6 sharedBenjamin S. Gambill Iii · New York, NY5 sharedJames Gilligan · CHICAGO, IL5 sharedMatthew Gilmartin · NEW YORK, NY5 sharedMichael J. Linn · NEW YORK, NY5 sharedJeffrey C. Lightcap · Lewisville, TX5 sharedDon M. Seymour · George Town, Grand Cayman, Cayman Islands5 sharedJane C. Lamb · Cleveland, OH5 sharedCaitlin O'Connor · San Francisco, CA5 sharedKevin R. Barcelona · New York, NY5 sharedJessica Newth · Atlanta, 2Q5 sharedLouis A. Cannon · Waltham, MA5 sharedMark J. Toland · Waltham, MA5 sharedJeffrey G. Gold · Waltham, MA5 sharedDavid W. Long · Waltham, MA5 sharedNicole Kruk · Southold, NY5 sharedTom J. Parsons · Grand Cayman, Cayman Islands5 sharedDavid A. Bree · Grand Cayman, Cayman Islands5 sharedLaurence W. Cohen · New York, NY5 sharedJulie O. O'Hara · GRAND CAYMAN, Cayman Islands5 sharedThomas Heneghan · CHICAGO, IL5 sharedCampbell D. Rogers · Waltham, MA5 sharedCormac L. Sheehan · Georgetown, Cayman Islands5 shared Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Douglas in the interactive graph →