Investor · SAN FRANCISCO, CA

Mark G. Blaufuss

Open Mark in the network graph →

Filings

22

SEC Form D

Connections

173

co-filers

Capital

$111.6M

across filings

Active

Nov 2022

to Aug 2025

Most-connected co-filers (173)

Sam B. Hicks · SAN FRANCISCO, CA10 shared Donald O'Hara · West Chester, PA9 shared Guy L. Fish · Boston, MA6 shared Kyle Wheaton · Twinsburg, OH6 shared Amy G. Bell · SAN FRANCISCO, CA6 shared Evan Butler · Boston, MA6 shared Shane Cooke · Boston, MA4 shared David Solomon · New York, NY4 shared Marc Lustig · Ottawa, Ontario, Canada4 shared Andrew De Montille · Fort Lee, NJ4 shared Alan J. Power · PORTLAND, OR4 shared Mehdi Tehranchi · McLean, VA4 shared Sukru Kesebi · Vancouver, British Columbia, Canada4 shared Ben M. Fooshee · New York, NY4 shared Steven R. Kwast · Kansas City, MO4 shared David Wertentheil · Fort Lee, NJ4 shared Arvind Chary · New York, NY4 shared Shai Shemesh · Vancouver, British Columbia, Canada4 shared Oren Shuster · Vancouver, British Columbia, Canada4 shared Kim P. Bishop · Grand Cayman, Cayman Islands4 shared Andrew G. Abbott · Houston, TX4 shared Abby Flamholz · Fort Lee, NJ4 shared Ali Motamed · Boston, MA4 shared Mirco R. Elias · New York, NY4 shared

Recent filings (22)

Protium Opportunities Feeder Fund LtdSep 2025 · 10 co-filers Protium Opportunities US Feeder Fund LtdSep 2025 · 10 co-filers MCE Social CapitalAug 2025 · 65 co-filers MCE Social CapitalAug 2025 · 65 co-filers$100.0M MCE Social CapitalAug 2025 · 65 co-filers MCE Social CapitalAug 2025 · 65 co-filers$100.0M Wheels Holdco, LLCNov 2024 · 6 co-filers$935.3M Protium Opportunities US Feeder Fund LtdSep 2024 · 10 co-filers Protium Opportunities Feeder Fund LtdSep 2024 · 10 co-filers MCE Social CapitalAug 2024 · 71 co-filers$100.0M MCE Social CapitalAug 2024 · 71 co-filers$100.0M MCE Social CapitalAug 2024 · 71 co-filers MCE Social CapitalAug 2024 · 71 co-filers Tranch incMay 2024 · 5 co-filers$3.2M Tranch incMay 2024 · 5 co-filers$1.3M Houston Roundhill Investment LLCNov 2022 · 17 co-filers$12.0M Houston Roundhill Investment LLCNov 2022 · 17 co-filers$12.0M Tranch IncNov 2022 · 7 co-filers$2.5M Victory Innovations Holdings, LLCNov 2021 · 26 co-filers$9.1M Victory Innovations Holdings, LLCOct 2020 · 26 co-filers$150.9M IM Cannabis Corp.Jul 2020 · 20 co-filers$302K IM Cannabis Corp.Jul 2020 · 20 co-filers$12K IM Cannabis Corp.Oct 2019 · 17 co-filers$337K IM Cannabis Corp.Oct 2019 · 17 co-filers$3.2M Blade Therapeutics, Inc.Oct 2019 · 32 co-filers$24.0M

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