Investor · Wayne, PA

William J. Dyer

Open William in the network graph →

Filings

6

SEC Form D

Connections

30

co-filers

Capital

$140.3M

across filings

Active

May 2021

to Oct 2025

Most-connected co-filers (30)

Chong K. Moua · Wayne, PA3 shared Boathouse Capital IV GP LLC · Wayne, PA2 shared Boathouse Capital IV Management LLC · Wayne, PA2 shared Ron N. Biscardi · Bala Cynwyd, PA1 shared Kevin T. Keleghan · South Bend, IN1 shared James E. Thompson · South Bend, IN1 shared Carson Conant · Chicago, IL1 shared Johnathan Evarts · Chicago, IL1 shared A. A. Levison · Greenwich, CT1 shared Andrew A. Cook · Greenwich, CT1 shared William A. James · Greenwich, CT1 shared Vincent A. Tyra · Greenwich, CT1 shared Jonathan Adams · Cambridge, MA1 shared Leslie A. Wachsman · Birmingham, AL1 shared Johnny J. Hsu · Evanston, IL1 shared R.T. Wyatt · Evanston, IL1 shared Boathouse Capital Iii Gp Llc · Wayne, PA1 shared Kenneth E. Jones · Wayne, PA1 shared K. Boathouse Capital Iii Management Llc · Wayne, PA1 shared Victor Conant · Chicago, IL1 shared James Steinback · Chicago, IL1 shared Robin Smith · Aliso Viejo, CA1 shared Jeffrey N. Persinger · NEW HOPE, PA1 shared Daniel N. Egeland · NEW HOPE, PA1 shared

Recent filings (6)

Boathouse Capital IV LPOct 2025 · 7 co-filers$125.0M Boathouse Capital IV LPOct 2025 · 7 co-filers$125.0M Boathouse Capital IV LPSep 2025 · 8 co-filers$125.0M Boathouse Capital IV LPSep 2025 · 8 co-filers$125.0M Mediafly, Inc.Jul 2025 · 7 co-filers$15.9M Mediafly, Inc.Jul 2025 · 7 co-filers$15.9M Boathouse Capital III LPMay 2021 · 9 co-filers$150.0M Boathouse Capital III LPMay 2021 · 9 co-filers$150.0M Mediafly, Inc.Jun 2018 · 9 co-filers$8.1M Mediafly, Inc.Jun 2018 · 9 co-filers$8.1M BIOPHARM PARENT HOLDING, INC.Oct 2014 · 16 co-filers$33.8M

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