Investor · Concord, MA
Marc S. Keller
Open Marc in the network graph →Capital
$10.5M
across filings
Active
Jun 2025
to Jun 2025
Most-connected co-filers (17)
Karim Lalji · Bozeman, MT1 sharedRay Sturm · San Francisco, CA1 sharedDana Behar · SEATTLE, WA1 sharedHenry J. Kay · Concord, MA1 sharedErnest H. Pomerantz · Concord, MA1 sharedJennifer J. Davagian · Concord, MA1 sharedDavid H. Shepherd · Concord, MA1 sharedRichard H. Warburg · Concord, MA1 sharedJennifer A. Keen · St Helier, Y91 sharedDaryl J. Pilcher · St Helier, Y91 sharedHoward Michalski · PORTLAND, OR1 sharedTerry A. Anderson · Port Angeles, WA1 sharedDerek J. Brown · Port Angeles, WA1 sharedSherilyn G. Anderson · Port Angeles, WA1 sharedJennifer P. Zaccardo · Port Angeles, WA1 sharedJohn S. Davagian · Concord, MA1 sharedJonathan Kraft · Santa Monica, CA1 shared Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Marc in the interactive graph →