Investor · Paradise Valley, AZ

Marcus Mamolen

Open Marcus in the network graph →

Filings

16

SEC Form D

Connections

87

co-filers

Capital

$663K

across filings

Active

Dec 2020

to Aug 2025

Most-connected co-filers (87)

Jody J. Bellefleur · Vancouver, British Columbia, Canada10 shared Jonathan Tessmar-Bell · Scottsdale, AZ10 shared Jonathan Wang · Santa Clara, CA10 shared Nicholas Rodway · Vancouver, British Columbia, Canada7 shared Reiner Franz · Keltern, 2M5 shared Sean Charland · Vancouver, British Columbia, Canada5 shared Stanley Wilhelm · CHARLESTON, SC5 shared Peter Schweikert · Offenburg, 2M4 shared Brian P. Carney · RICHMOND, VA4 shared Anatoli Semenoff · CHARLESTON, SC4 shared Andrew Carne · Vancouver, British Columbia, Canada4 shared Mike Hodge · Vancouver, British Columbia, Canada4 shared Monica Barrington · Vancouver, British Columbia, Canada4 shared James C. Kieckhafer · IRVINE, CA4 shared David Hodge · Vancouver, British Columbia, Canada4 shared Manuela C. Amado Cattaneo · NEW YORK, NY4 shared Henry C. Herms · NEW YORK, NY4 shared Michael Y. Kernan · New York, NY4 shared Joel Faltinsky · Vancouver, British Columbia, Canada4 shared Joshua Vann · Vancouver, British Columbia, Canada3 shared Ed Moore · New York, NY3 shared Mads E. Gensmann · Copenhagen, Netherlands3 shared GPE X GP Limited Partnership · Boston, MA3 shared Spence Mcclelland · Richmond, VA3 shared

Recent filings (16)

CORE SILVER CORP.Aug 2025 · 20 co-filers$290K CORE SILVER CORP.Jul 2025 · 20 co-filers$207K Crown Minerals Corp.Dec 2023 · 16 co-filers$49K CORE ASSETS CORP.Nov 2023 · 19 co-filers$372K Crown Minerals Corp.Jun 2023 · 18 co-filers$741 Zimtu Capital Corp.May 2023 · 13 co-filers$9K CORE ASSETS CORP.Aug 2022 · 22 co-filers$228K Lincoln Park Biosciences, LLCJun 2022 · 4 co-filers$400K Lincoln Park Biosciences, LLCJun 2022 · 4 co-filers$400K Old Line Biosciences LLCApr 2022 · 5 co-filers$263K CSW INDUSTRIALS, INC.Dec 2021 · 31 co-filers$3.1M Desert Mountain Biosciences, LLCDec 2021 · 5 co-filers$200K Cranbrook Biosciences, LLCDec 2021 · 5 co-filers$200K Saville Resources Inc.Jun 2021 · 14 co-filers$32K King's Bay Resources Corp.Mar 2021 · 10 co-filers$20K Saville Resources Inc.Dec 2020 · 14 co-filers$5K CSW INDUSTRIALS, INC.Dec 2020 · 33 co-filers$76.0M

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