Investor · Cambridge, MA
Matthias E. Jaffe
Open Matthias in the network graph →Capital
$80.1M
across filings
Active
Apr 2014
to Sep 2018
Most-connected co-filers (147)
Thomas Hughes · Cambridge, MA10 sharedPeter Barrett · Bala Cynwyd, PA8 sharedKevin T. Starr · Cambridge, MA6 sharedBruce Booth · Cambridge, MA6 sharedAvi Goldberg · Cambridge, MA5 sharedTom A. Maniatis · Cambridge, MA5 sharedAnthony J. Evnin · Seattle, WA5 sharedJames E. Audia · Cambridge, MA5 sharedMichael R. Cooper · Cambridge, MA5 sharedJohn F. Aiello · New York, NY4 sharedJennifer F. Barbetta · Greenwich, CT4 sharedDavid Horowitz · Wilmington, DE3 sharedDan Smith · New York, NY3 sharedPyrros Koussios · Malmo, V73 sharedTracy Martin · San Jose, CA3 sharedPeter Flint · Waltham, MA3 sharedMitchell S. Bloom · Boston, MA3 sharedNick Troiano · Washington, Washington, D.C.3 sharedLawrence S. Kramer · New York, NY3 sharedNeil H. O'Callaghan · Baltimore, MD3 sharedFrances Heller · Cambridge, MA3 sharedLouis Tartaglia · San Francisco, CA3 sharedBeth A. Satterfield · Chicago, IL2 sharedRobert T. Mcguire · Pittsburgh, PA2 shared Recent filings (17)
TrakRef, Inc.Sep 2018 · 4 co-filersCanSurround, PBCOct 2016 · 8 co-filers$750KCONSTELLATION PHARMACEUTICALS INCSep 2016 · 21 co-filers$24.3MCONSTELLATION PHARMACEUTICALS INCDec 2015 · 23 co-filers$55.8MCanSurround, PBCMay 2015 · 8 co-filers$1.5MPrivate Market Investment Fund II, LLCMay 2015 · 18 co-filers$30.0MCanSurround, PBCApr 2014 · 5 co-filers$1.5MZAFGEN, INC.Dec 2012 · 17 co-filersZAFGEN, INC.Aug 2012 · 16 co-filersMASSACHUSETTS MUTUAL VARIABLE ANNUITY SEPARATE ACCOUNT VJun 2012 · 47 co-filersGrowth & Emerging Markets Private Equity Managers: 2011 L.P.Dec 2011 · 25 co-filersGrowth & Emerging Markets Private Equity Managers: 2011 Offshore L.P.Dec 2011 · 25 co-filersGoldman Sachs TDN Investors Offshore, L.P.Nov 2011 · 9 co-filersZAFGEN, INC.Jul 2011 · 15 co-filersGoldman Sachs MBEYE Investors, L.P.Mar 2010 · 13 co-filersZAFGEN, INC.Mar 2010 · 17 co-filers$10.1MZAFGEN, INC.Mar 2010 · 17 co-filers$10.1M Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Matthias in the interactive graph →