Investor · Boston, MA

Charles Ryan

Open Charles in the network graph →

Filings

10

SEC Form D

Connections

59

co-filers

Capital

$94.0M

across filings

Active

Jul 2012

to Jul 2025

Most-connected co-filers (59)

Yacov A. Shamash · STONY BROOK, NY7 shared John A. Bitzer, Iii · STONY BROOK, NY5 shared Ming-Hwa B. Liang · Stony Brook, NY5 shared James A. Hayward · STONY BROOK, NY5 shared Sanford R. Simon · STONY BROOK, NY5 shared Karol B. Gray · STONY BROOK, NY4 shared Kurt H. Jensen · Stony Brook, NY3 shared Gijo K. Joseph · Princeton, NJ2 shared Louis Paletta · Westlake, TX2 shared Kep Investors Genpar, L.P · Hamilton, Bermuda2 shared Kildare Genpar I, L.P · Hamilton, Bermuda2 shared Ellis Short · London, United Kingdom2 shared Michael Unglesbee · Minato-ku, Tokyo, M02 shared Masahiro Koshiba · Minato-ku, Tokyo, M02 shared United Managers Japan Inc · Tokyo, M02 shared Ginger Quillen · Westlake, TX2 shared Gerald Catenacci · Calgary, Alberta, Canada2 shared Kildare Management, Ltd · Hamilton, Bermuda2 shared Michael J. Lehmann · Durham, NC1 shared Todd A. Lynch · Durham, NC1 shared Varecs Partners Limited · Tokyo, M01 shared Beth A. Jantzen · STONY BROOK, NY1 shared Garnet C. Dawson · Vancouver, British Columbia, Canada1 shared Joshua Abram · New York, NY1 shared

Recent filings (10)

Quince Therapeutics, Inc.Jul 2025 · 19 co-filers$21.9M Quince Therapeutics, Inc.Jul 2025 · 19 co-filers$21.9M Toloka Group, Inc.May 2025 · 17 co-filers$90.0M Toloka Group, Inc.May 2025 · 17 co-filers$90.0M Fasten IncNov 2016 · 7 co-filers Fasten IncNov 2016 · 7 co-filers APPLIED DNA SCIENCES INCDec 2015 · 14 co-filers$5.4M APPLIED DNA SCIENCES INCJun 2014 · 14 co-filers$2.1M APPLIED DNA SCIENCES INCAug 2013 · 14 co-filers$7.5M UMJ US Feeder Fund, LLCMar 2013 · 9 co-filers UMJ US Feeder Fund, LLCMar 2013 · 4 co-filers APPLIED DNA SCIENCES INCDec 2012 · 9 co-filers$7.5M APPLIED DNA SCIENCES INCDec 2012 · 9 co-filers$7.5M APPLIED DNA SCIENCES INCJul 2012 · 14 co-filers$1.5M APPLIED DNA SCIENCES INCJul 2012 · 14 co-filers$1.5M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Charles in the interactive graph →