Investor · Austin, TX

Michael B. Mcwilliams

Open Michael in the network graph →

Filings

18

SEC Form D

Connections

69

co-filers

Capital

$336.9M

across filings

Active

Jan 2016

to Oct 2025

Most-connected co-filers (69)

Christopher B. Grewe · New York, NY11 shared Peter Evans · AUSTIN, TX8 shared Mark Troutfetter · Austin, TX8 shared Arti V. Finn · New York, NY8 shared Mark S. Miller · King City, Ontario, Canada7 shared Susan M. Elliott · King City, Ontario, Canada7 shared Todd B. Stoller · Austin, TX6 shared Patrick J. Starley · Austin, TX6 shared Seth Lawry · Grand Cayman, Cayman Islands5 shared David Simnick · Washington, Washington, D.C.5 shared Lori Lowe · Austin, TX5 shared Peter K. Trumbo · Lake Oswego, OR5 shared Jon M. Verbeck · King City, Ontario, Canada5 shared Helen T. Klebnikov · New York, NY5 shared Risto J. Silander · George Town, Grand Cayman, Cayman Islands5 shared Chad Mandelbaum · Norwalk, CT5 shared Amanda J. Passmore · MILWAUKEE, WI4 shared Carter L. Throneburg · Atlanta, GA4 shared Gerald L. Gallagher · Columbia, SC4 shared Ryan V. Hartwell · King City, Ontario, Canada4 shared Joseph C. Sardano · King City, Ontario, Canada4 shared Charles N. Ellis · King City, Ontario, Canada4 shared William Chisholm · MENLO PARK, CA4 shared Matthew S. Holt · New York, NY3 shared

Recent filings (18)

BirchBioMed Inc.Oct 2025 · 23 co-filers$5.0M BirchBioMed Inc.Jul 2025 · 23 co-filers$3.0M BirchBioMed Inc.Nov 2021 · 17 co-filers$2.9M BirchBioMed Inc.Aug 2020 · 17 co-filers$2.9M BirchBioMed Inc.Feb 2020 · 11 co-filers$10.0M BirchBioMed Inc.Feb 2019 · 11 co-filers$10.0M LSCP Reeves, LPApr 2018 · 11 co-filers$70.0M BirchBioMed Inc.Sep 2017 · 7 co-filers$10.0M LSCP Minerals, LPApr 2017 · 8 co-filers$30.0M BOCI Genesis, LPJan 2017 · 8 co-filers$115.0M BOCI Genesis, LPDec 2016 · 8 co-filers$100.0M BOCI Genesis, LPNov 2016 · 8 co-filers$100.0M BOCI Genesis, LPAug 2016 · 8 co-filers$50.0M BirchBioMed Inc.Mar 2016 · 11 co-filers$10.0M Equian Parent Corp.Mar 2016 · 23 co-filers Aeneas Parent Corp.Jan 2016 · 17 co-filers Aeneas Parent Corp.Jan 2016 · 17 co-filers$253.0M San Saba Resources, LLCOct 2010 · 5 co-filers$10.0M

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