Investor · Ann Arbor, MI
Karen Drexler
Open Karen in the network graph →Filings
19
SEC Form D
Connections
77
co-filers
Capital
$4.3M
across filings
Active
May 2009
to Apr 2025
Most-connected co-filers (77)
Bhairavi Parikh · Mountain View, CA6 sharedEran Bashan · Livonia, MI5 sharedMichael Borrus · San Francisco, CA5 sharedCharles Bisgaier · Northville, MI5 sharedPeter M. Kolchinsky · Boston, MA4 sharedPeter Bannister · Calgary, Alberta, Canada4 sharedDavid C. Bloom · Ann Arbor, MI4 sharedRyan Bowers · Hurst, TX4 sharedElizabeth North · Silver Spring, MD3 sharedIsrael Hodish · Ann Arbor, MI3 sharedStephen Peters · Raleigh, NC3 sharedDavid Hanzel · Menlo Park, CA3 sharedJason A. Darrah · St. Louis, MO2 sharedScott L. Rakestraw · Arlington, MA2 sharedAlex B. Zisson · New York, NY2 sharedLawrence Eiben · WEST CHESTER, PA2 sharedKenneth Galbraith · MIDDLETOWN, DE2 sharedRichard Gates · WEST CHESTER, PA2 sharedRonald D. Sugar · Thousand Oaks, CA2 sharedPhillipe Couillard · BOISBRIAND, Quebec, Canada2 sharedSusan Shiff · Palo Alto, CA2 sharedKevin Gates · WEST CHESTER, PA2 sharedPatrick D. Guire · Eden Prairie, MN2 sharedOri Inbar · Vancouver, British Columbia, Canada2 shared
Recent filings (19)
Huma.AI, Inc.Apr 2025 · 13 co-filers$1.8MHuma.AI, Inc.Apr 2025 · 13 co-filers$1.8MHuma.AI, Inc.Sep 2024 · 15 co-filers$2.5MHuma.AI, Inc.Sep 2024 · 15 co-filers$2.5MHYGIEIA INCFeb 2017 · 10 co-filers$12.0MHYGIEIA INCFeb 2017 · 10 co-filers$12.0MHYGIEIA INCApr 2015 · 10 co-filers$2.0MHYGIEIA INCApr 2015 · 10 co-filers$2.0MFUELCELL ENERGY INCAug 2014 · 16 co-filers$35.0MHYGIEIA INCDec 2013 · 9 co-filers$3.5MHYGIEIA INCDec 2013 · 9 co-filers$3.5MCellscape CorpMay 2013 · 10 co-filers$12.1MCellscape CorpMay 2013 · 10 co-filers$12.1MCellscape CorpSep 2012 · 9 co-filers$5.0MCellscape CorpSep 2012 · 7 co-filers$5.0MHYGIEIA INCMay 2012 · 14 co-filers$775KFUELCELL ENERGY INCMay 2012 · 16 co-filers$30.0MCellscape CorpMar 2012 · 7 co-filers$9.3MOgmento, Inc.Nov 2011 · 17 co-filers$3.6MHYGIEIA INCJul 2011 · 13 co-filers$1.5MOgmento, Inc.May 2011 · 17 co-filers$3.5MMedHab, LLCMay 2011 · 3 co-filers$1.8MCellscape CorpJan 2011 · 5 co-filers$2.0MMedHab, LLCOct 2010 · 3 co-filers$255KSaryna Medical CorpMay 2009 · 3 co-filers$900K
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Karen in the interactive graph →