Investor · Douglaston, NY
John Petras
Open John in the network graph →Capital
$17.0M
across filings
Active
Aug 2018
to Sep 2025
Most-connected co-filers (64)
George Michelis · Douglaston, NY11 sharedJoel Gheen · Castle Rock, CO5 sharedArtem Brudnik · Moscow, 1Z3 sharedGary S. Metzger · SAN ANTONIO, TX3 sharedRobert L. Giacobbe · Dallas, TX3 sharedRaghav Mathur · Castle Rock, CO3 sharedStephen Ferrara · Stamford, CT3 sharedFeras Moussa · HOUSTON, TX3 sharedEmily L. Pataki · SAN ANTONIO, TX3 sharedBenjamin Suttles · Houston, TX3 sharedOcean Park Investments LP · Stamford, CT3 sharedMichael F. O'Friel · HAMPTON, NH2 sharedKevin Li · Carlsbad, CA2 sharedRobert L. Harteveldt · New York, NY2 sharedWilliam B. Roberts · HAMPTON, NH2 sharedAndrew T. Gilbert · SHORT HILLS, NJ2 sharedMaxwell L. Quin · Hamilton, Bermuda2 sharedTyler C. Reeder · SUMMIT, NJ2 sharedMichael A. Hagerman · West Vancouver, British Columbia, Canada2 sharedWilliam A. Mclaughlin · HAMPTON, NH2 sharedThomas K. Parsons, Jr · Grand Cayman, Cayman Islands2 sharedInderjit M. Singh · Grand Cayman, Cayman Islands2 sharedCormac L. Sheehan · Georgetown, Cayman Islands2 sharedEliav Assouline · New York, NY2 shared Recent filings (14)
RF Brooklyn Venture LLCSep 2025 · 7 co-filers$15.0MROCKFARMER OPPORTUNITY FUND V, LLCAug 2021 · 5 co-filers$30.0MROCKFARMER OPPORTUNITY FUND V, LLCJan 2021 · 5 co-filers$30.0MJumpCode Genomics, Inc.Dec 2020 · 16 co-filers$21.0MThoughtfull Toys, Inc.Feb 2020 · 11 co-filers$1.0MJumpCode Genomics, Inc.Feb 2020 · 14 co-filers$1.5MThoughtfull Toys, Inc.Aug 2018 · 7 co-filers$1.0MThoughtfull Toys, Inc.Aug 2018 · 7 co-filers$650KWSQ Strategies, LPAug 2016 · 2 co-filersGranite Holdings, Inc.Dec 2015 · 28 co-filersRFC 31 Street Investors, LLCNov 2015 · 5 co-filers$15.0MRockfarmer Horizon Fund, LLCJul 2015 · 5 co-filers$30.0MWSQ Strategies, LPMay 2015 · 2 co-filersGranite Holdings, Inc.May 2015 · 26 co-filers$26.2M Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See John in the interactive graph →