Investor · Ann Arbor, MI

Mark Willis

Open Mark in the network graph →

Filings

9

SEC Form D

Connections

64

co-filers

Capital

$925K

across filings

Active

Apr 2015

to Nov 2025

Most-connected co-filers (64)

Eran Bashan · Livonia, MI5 shared Charles Bisgaier · Northville, MI5 shared John Brooks · Ann Arbor, MI4 shared Julie Esser · Madison, WI4 shared William E. Morgenstern · AKRON, OH4 shared John Ainsworth · Denver, CO4 shared Ronald A. Woessner · Canyon Lake, TX2 shared Barry W. Wilson · Canyon Lake, TX2 shared Rahul R. Goyal · New York, NY2 shared Philip J. Anderson · Addison, TX2 shared Robert C. Bellas, Jr · Menlo Park, CA2 shared Michael A. Lasalle · LOS ANGELES, CA2 shared Jennifer R. Tegan · ITHACA, NY2 shared Cody B. Cornell · Louisville, CO2 shared Mark Eberle · Grand Cayman, Cayman Islands2 shared Robert M. Israel · New York, NY2 shared Brad D. Powers · Dallas, TX2 shared Joseph R. Alosa, Sr · Dallas, TX2 shared J. S. Rapp · Dallas, TX2 shared Maria G. Fernandez · Addison, TX2 shared Benjamin Levine · Grand Cayman, Cayman Islands2 shared Ward E. Leber · Dallas, TX2 shared Jorge E. Esguerra · Louisville, CO2 shared Gary J. Perron · Calgary, Alberta, Canada2 shared

Recent filings (9)

HBC Real Estate Fund II LLCNov 2025 · 14 co-filers$125K HBC Real Estate Fund II LLCNov 2025 · 14 co-filers$125K HBC Real Estate Fund LLCJan 2024 · 14 co-filers$125K HBC Real Estate Fund LLCJan 2024 · 14 co-filers$125K HYGIEIA INCOct 2018 · 13 co-filers$2.0M Yoho Resources Inc.Jun 2018 · 24 co-filers HYGIEIA INCFeb 2018 · 11 co-filers$1.0M Yoho Resources Inc.Feb 2017 · 21 co-filers$1.3M COPsync, Inc.Feb 2017 · 31 co-filers$20 COPsync, Inc.Jan 2017 · 31 co-filers$36 HYGIEIA INCApr 2015 · 10 co-filers$2.0M HYGIEIA INCApr 2015 · 10 co-filers$2.0M

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