Investor · Boston, MA
Alex Koppenheffer
Open Alex in the network graph →Capital
$400K
across filings
Active
Jul 2014
to Mar 2018
Most-connected co-filers (40)
Matthew Newman · Brookline, MA6 sharedJason S. Weissman · Boston, MA6 sharedXiaohuan Tang · VANCOUVER, British Columbia, Canada4 sharedJames Dawson · Vancouver, British Columbia, Canada4 sharedMarla K. Ritchie · Vancouver, British Columbia, Canada4 sharedLeonard L. Harris · Lone Tree, CO4 sharedKyle Speidell · Boca Raton, FL4 sharedEric Speidell · Boca Raton, FL4 sharedDavid Cross · Vancouver, British Columbia, Canada4 sharedWalter H. Schroeder · Boston, MA4 sharedRichard T. Eskew · Plymouth Meeting, PA4 sharedAlena Tikhova · Sardis, MS4 sharedCharles Bridge, Jr · Boston, MA4 sharedDenis Arsenault · Boca Raton, FL4 sharedHendrik Van Alphen · Vancouver, British Columbia, Canada4 sharedMark Robinson · Boston, MA4 sharedMichael J. Hilton · Seattle, WA2 sharedClark Callander · Boston, MA2 sharedDavid Hoffman · Stamford, CT2 sharedLawrence C. Talbot · Vancouver, British Columbia, Canada2 sharedChristopher Knisley · Boston, MA2 sharedJohn Scannell · Stamford, CT2 sharedNing Tao · GEORGE TOWN, GRAND CAYMAN, Cayman Islands2 sharedRobert Roeper · Boston, MA2 shared Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Alex in the interactive graph →