Investor · New Haven, CT
John W. Childs
Open John in the network graph →Capital
$6.6B
across filings
Active
Jan 2010
to Dec 2025
Most-connected co-filers (67)
Adam Suttin · Waltham, MA7 sharedVladimir Coric · Waltham, MA6 sharedDavid Fiorentino · Waltham, MA5 sharedJane W. Grant-Kels · San Antonio, TX4 sharedWilliam E. Watts · Waltham, MA4 sharedReid Waldman · West Hartford, CT4 sharedFord Tamer · SUNNYVALE, CA3 sharedMehran Matloubian · Canoga Park, CA3 sharedJim R. Black · HOUSTON, TX2 sharedPaul Quinlan · Hayward, CA2 sharedCharles Mcwherter · Hayward, CA2 sharedAmanda W. Birdsey-Benson · New Haven, CT2 sharedDavid Karpf · Hayward, CA2 sharedSteve Antry · Tulsa, OK2 sharedGary T. Fazio · HOUSTON, TX2 sharedTimothy Durso · San Antonio, TX2 sharedFrederick M. Espiau · Canoga Park, CA2 sharedPatrick Enright · Reading, MA2 sharedDonald C. Hill · Tustin, CA2 sharedJordan Leef · Waltham, MA2 sharedRodrigo J. Prudencio · San Francisco, CA2 sharedFred Tinsey · BOSTON, MA2 sharedKollol Pal · Waltham, MA2 sharedStephen R. Stagner · HOUSTON, TX2 shared Recent filings (83)
Veradermics, IncOct 2025 · 13 co-filers$150.0MVeradermics, IncOct 2025 · 13 co-filers$150.0MVeraDermics, IncDec 2024 · 7 co-filers$75.0MVeraDermics, IncMay 2023 · 9 co-filers$15.0MVeraDermics, IncMay 2023 · 9 co-filers$15.0MPyramid Biosciences, Inc.Oct 2021 · 9 co-filersPyramid Biosciences, Inc.Oct 2021 · 9 co-filersVeraDermics, IncOct 2021 · 11 co-filers$22.2MVeraDermics, IncOct 2021 · 11 co-filers$22.2MPyramid Biosciences, Inc.Aug 2020 · 9 co-filers$18.0MPyramid Biosciences, Inc.Aug 2020 · 9 co-filers$18.0MBiohaven Pharmaceutical Holding Co Ltd.Nov 2016 · 17 co-filers$80.0MBiohaven Pharmaceutical Holding Co Ltd.Nov 2016 · 17 co-filers$80.0MMATTRESS FIRM HOLDING CORP.Feb 2016 · 39 co-filers$63.0MMATTRESS FIRM HOLDING CORP.Feb 2016 · 39 co-filers$63.0MTOPANGA TECHNOLOGIES INCMay 2011 · 6 co-filersJWC Acquisition Corp.Aug 2010 · 8 co-filers$3.8MMATTRESS HOLDINGS, LLCSep 2009 · 13 co-filers$20KMATTRESS INTERCO INCSep 2009 · 13 co-filers$2.2MTOPANGA TECHNOLOGIES INCJul 2009 · 7 co-filers$6.0MTOPANGA TECHNOLOGIES INCJun 2009 · 5 co-filers$3.5M Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See John in the interactive graph →