Investor · Madrid, U3
Barbara Serrano Sanchez
Open Barbara in the network graph →Capital
$239K
across filings
Active
Mar 2023
to Feb 2025
Most-connected co-filers (119)
Jose M. Moran Adarraga · Madrid, U311 sharedManuel E. Tarrasa Sanchez · Madrid, U39 sharedAlexander Koglin · Santa Fe, NM7 sharedToyin Ajayi · Dover, DE6 sharedMarco M. Buhigas Moran · Madrid, U36 sharedAshley Mayer · Dover, DE6 sharedMichael S. Weiss · New York, NY4 sharedMaxim D. Crewe · London, United Kingdom4 sharedSven Gosta P. Pattersson · London, United Kingdom4 sharedLindsay A. Rosenwald · New York, NY4 sharedStuart Orgill · San Francisco, CA4 sharedThomas P. Railhac · London, United Kingdom4 sharedNeil A. Herskowitz · New York, NY4 sharedJeffrey Cleland · BALTIMORE, MD4 sharedChristian F. Bechon · Waltham, MA4 sharedJames F. Oliviero, Iii · Waltham, MA4 sharedHiroaki C. Kobayashi · Baltimore, MD4 sharedBarry F. Salzman · Waltham, MA4 sharedGarrett F. Gray · Waltham, MA4 sharedAkihiro C. Ko · Baltimore, MD4 sharedDavid Carew · Toronto, Ontario, Canada4 sharedAlan H. Kelly · George Town, Cayman Islands3 sharedChristopher Bird · TULSA, OK3 sharedIlya H. Zaides · New York, NY3 shared Recent filings (11)
M FINANCIAL HOLDINGS INCMar 2026 · 21 co-filers$8.9MM FINANCIAL HOLDINGS INCMar 2025 · 81 co-filers$6.8MTuringDream, Inc.Feb 2025 · 17 co-filersTuringDream, Inc.Feb 2025 · 17 co-filersTuringDream, Inc.Jan 2025 · 17 co-filers$215KTuringDream, Inc.Jan 2025 · 17 co-filers$215KCheckpoint Therapeutics, Inc.Jul 2024 · 22 co-filersCheckpoint Therapeutics, Inc.Feb 2024 · 20 co-filersSafe Dynamics, Inc.May 2023 · 29 co-filers$40.0MCheckpoint Therapeutics, Inc.Apr 2023 · 23 co-filersSafe Dynamics, Inc.Mar 2023 · 29 co-filers$24.0MSafe Dynamics, Inc.Mar 2023 · 29 co-filers$40.0MCheckpoint Therapeutics, Inc.Mar 2023 · 23 co-filers Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Barbara in the interactive graph →