Investor · Boulder, CO

William Marshall

Open William in the network graph →

Filings

49

SEC Form D

Connections

234

co-filers

Capital

$7.6M

across filings

Active

May 2012

to May 2016

Most-connected co-filers (234)

Kyle Lefkoff · Boulder, CO19 shared Richard Whitcomb · Boulder, CO19 shared J. William Freytag · Boulder, CO16 shared Dmitry Akhanov · Boulder, CO14 shared Ronald Lowy · Golden, CO14 shared Michael Routh · Boulder, CO14 shared John Creecy · Boulder, CO12 shared Dipu Mehta · Cresskill, NJ9 shared Ashish Shah · Cresskill, NJ9 shared Eteri S. Zaslavsky · Northbrook, IL9 shared Thomas Coleman · GREENWICH, CT9 shared Michael Lowenstein · GREENWICH, CT9 shared Jason A. Leverone · Boulder, CO9 shared Thomas E. Hughes · Boulder, CO9 shared John Allen · MCLEAN, VA8 shared Bruce L. Booth · Boulder, CO8 shared Roland Marcus · Westminster, CO8 shared James Franklin · Westminster, CO8 shared Sharon Miller · Pittsburgh, PA7 shared William Browder · London, United Kingdom7 shared Ben M. Gray · Chicago, IL7 shared Ron Lowy · Boulder, CO6 shared Charles C. Mautz · Portland, OR5 shared Mike M. Ackrell · SAN FRANCISCO, CA5 shared

Recent filings (49)

TPG RE IV Longhorn Co-Invest, L.P.Mar 2026 · 10 co-filers TPG RE IV Alpine Co-Invest I, L.P.Mar 2026 · 10 co-filers TPG Real Estate TAC Quantum Coinvest, L.P.Dec 2025 · 16 co-filers Siren Marine, Inc.Apr 2021 · 5 co-filers$5.0M Siren Marine, Inc.Apr 2021 · 5 co-filers$5.0M Atlantic Multi Family - Sinclair Commons, LLCOct 2020 · 13 co-filers$10.0M MIRAGEN THERAPEUTICS, INC.Oct 2019 · 25 co-filers$5.0M Atlantic Multi Family - 441 1st Street, LLCFeb 2019 · 14 co-filers$10.0M Fluorofinder, LLCJan 2019 · 9 co-filers$350K Fluorofinder, LLCJan 2019 · 9 co-filers$350K Ribometrix, Inc.Nov 2018 · 19 co-filers$30.0M Ribometrix, Inc.Nov 2018 · 19 co-filers$30.0M Atlantic Multi Family - Verdant Cove, LLCAug 2018 · 9 co-filers$10.0M PROJECT FROG INCApr 2018 · 11 co-filers$2.0M Atlantic Multi Family - Port Warwick, LLCJan 2018 · 14 co-filers$10.0M MIRAGEN THERAPEUTICS, INC.Nov 2017 · 27 co-filers$172K Fluorofinder, LLCOct 2017 · 14 co-filers$440K Fluorofinder, LLCMay 2017 · 14 co-filers$300K PROJECT FROG INCMar 2017 · 14 co-filers$6.0M Miragen Therapeutics, Inc.Feb 2017 · 22 co-filers$40.7M Fluorofinder, LLCFeb 2017 · 10 co-filers$1.0M Fluorofinder, LLCFeb 2017 · 10 co-filers$1.0M PROJECT FROG INCAug 2016 · 14 co-filers$41.8M Atlantic Multi Family 12 - Bella Terraza, LLCAug 2016 · 14 co-filers$10.0M PROJECT FROG INCAug 2016 · 14 co-filers$3.8M

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