Investor · BRIARCLIFF MANOR, NY
Mark Castillo
Open Mark in the network graph →Capital
$100K
across filings
Active
Apr 2022
to Feb 2025
Most-connected co-filers (44)
Brett Krause · Cupertino, CA9 sharedJohn Pappajohn · Dallas, TX6 sharedLisa M. Williams · Portland, OR6 sharedLighthouse Asset Management LLC · houston, TX6 sharedGina Perrelli · Park City, UT6 sharedPierson Krass · Park City, UT6 sharedJonathan Mcevoy · San Francisco, CA5 sharedJennie Choboter · VANCOUVER, British Columbia, Canada4 sharedTaylor Cawiezell · Park City, UT4 sharedPriya Karmali · San Diego, CA4 sharedDamian Juric · Grand Cayman, Cayman Islands3 sharedBrian J. O'Callaghan · New York, NY3 sharedJames Wyper · New York, NY3 sharedDavid S. Chessler · Sarasota, FL3 sharedGary S. Cohen · Sarasota, FL3 sharedART Management LLC · Sarasota, FL3 sharedDavid Saslow · Sarasota, FL3 sharedScott Taylor · VANCOUVER, British Columbia, Canada3 sharedGabriel K. Segal · VANCOUVER, British Columbia, Canada3 sharedMichael F. Westlake · VANCOUVER, British Columbia, Canada3 sharedMatt E. Johnson · Salt Lake City, UT3 sharedChristine C. Jones · Philadelphia, PA3 sharedKarin A. Gregory · Philadelphia, PA3 sharedNick Hertlein · Hamilton, Bermuda3 shared Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Mark in the interactive graph →