Investor · Boston, MA
Katherine Kostereva
Open Katherine in the network graph →Capital
$70.0M
across filings
Active
Aug 2022
to Aug 2025
Most-connected co-filers (43)
Rajeev Dham · Raleigh, NC10 sharedRoger Hurwitz · Trevose, PA7 sharedJd Sherman · Boston, MA7 sharedGT Partners Lone Cypress GP, LLC · Irvine, CA6 sharedSean Cantwell · PITTSBURGH, PA5 sharedDavid Shepherd · Miami, FL4 sharedHaik Sahakyan · Miami, FL4 sharedDawn A. Crichard · St Helier, Y94 sharedMiguel F. Arraya · St Helier, Y94 sharedKirsten C. Valeur · St Helier, Y94 sharedPeter Dilorenzo · Miami, FL4 sharedPeter Rawlins · Toronto, Ontario, Canada3 sharedMark Christensen · Toronto, Ontario, Canada3 sharedJason Leblanc · Toronto, Ontario, Canada3 sharedTimothy H. Moran · Toronto, Ontario, Canada3 sharedAndrew D. Rigby · Salt Lake City, UT2 sharedStuart E. Huston · Durham, NC2 sharedRalph W. Kittle, Iii · Greenwich, CT2 sharedJim Gowans · Toronto, Ontario, Canada2 sharedMichael Stern · New York, NY2 sharedDon H. Newberry · Toronto, Ontario, Canada2 sharedMatthew P. Lynch · Charlotte, NC2 sharedBill H. O'Reilly · Toronto, Ontario, Canada2 sharedNorman Macdonald · Toronto, Ontario, Canada2 shared Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Katherine in the interactive graph →