Investor · Framingham, MA
Jeff Barnes
Open Jeff in the network graph →Filings
16
SEC Form D
Connections
72
co-filers
Capital
$22.3M
across filings
Active
Jun 2009
to Aug 2025
Most-connected co-filers (72)
John S. Swartley · FAIRFIELD, CT7 sharedAnil D. Jha · San Francisco, CA6 sharedMichael Bailey · Charlotte, NC3 sharedMichael B. Nelson · SEWICKLEY, PA3 sharedTim D. Carney · San Francisco, CA3 sharedBen Newman · San Antonio, TX3 sharedOren Levy · Emerald Hills, CA3 sharedPhilip Carter · George Town, Grand Cayman, Cayman Islands3 sharedChristopher K. Storm · Red Lodge, MT3 sharedMichael F. Castrogiovanni · West Conshohocken, PA2 sharedBrian P. Bradley · San Diego, CA2 sharedStephanie J. Girshovich · West Conshohocken, PA2 sharedJacqueline Haynes · George Town, Cayman Islands2 sharedBrian Blakeman · Dallas, TX2 sharedThomas R. Denison · Irvine, CA2 sharedRobert L. Mack · Irvine, CA2 sharedDaniel J. Epstein · San Diego, CA2 sharedWalter Schindler · Aliso Viejo, CA2 sharedRalph W. Tilley · San Diego, CA2 sharedRobert J. Svatos · SAN DIEGO, CA2 sharedJamie Goldstein · New York, NY2 sharedRob S. Singh · San Diego, CA2 sharedPhillip P. Egoscue · San Diego, CA2 sharedHarry George · Tucson, AZ2 shared
Recent filings (16)
Patriot Growth Capital LLCAug 2025 · 1 co-filer$5.0MPatriot Growth Capital LLCAug 2025 · 1 co-filer$5.0MSonomotion Inc.Apr 2022 · 9 co-filers$14.4MSonomotion Inc.Apr 2022 · 9 co-filers$14.4MAngel Ventures Fund LP.Jan 2020 · 1 co-filerAngel Ventures Fund LP.Jan 2020 · 1 co-filerAngels & Heroes Venture Growth Fund 1 LLCAug 2019 · 1 co-filer$5.0MAngels & Heroes Venture Growth Fund 1 LLCAug 2019 · 1 co-filer$5.0MSonomotion Inc.Apr 2019 · 9 co-filers$17.5MSonomotion Inc.Apr 2019 · 9 co-filers$17.5MT-REXecom, Inc.Feb 2019 · 15 co-filers$600KT-REXecom, Inc.Feb 2019 · 15 co-filers$600KSonomotion Inc.Apr 2017 · 9 co-filers$4.6MSonomotion Inc.Apr 2017 · 9 co-filers$4.6MCAMBRIDGE ENDOSCOPIC DEVICES INCJan 2014 · 10 co-filers$2.9MCAMBRIDGE ENDOSCOPIC DEVICES INCJan 2014 · 10 co-filers$2.9MHydroNovation, Inc.Oct 2013 · 8 co-filers$6.5MHydroNovation, Inc.Dec 2012 · 7 co-filers$1.5MFlexEnergy, Inc.Nov 2012 · 27 co-filersHydroNovation, Inc.Jan 2012 · 7 co-filers$3.1MFlexEnergy, Inc.Dec 2011 · 27 co-filers$16.0MHydroNovation, Inc.Dec 2010 · 3 co-filers$770KHydroNovation, Inc.Dec 2010 · 3 co-filers$770KClean Power Finance, Inc.Jan 2010 · 11 co-filers$5.3MClean Power Finance, Inc.Jan 2010 · 11 co-filers$5.3M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Jeff in the interactive graph →