Investor · Vancouver, British Columbia, Canada

Mark T. Brown

Open Mark in the network graph →

Filings

14

SEC Form D

Connections

36

co-filers

Capital

$1.1M

across filings

Active

Jan 2017

to May 2023

Most-connected co-filers (36)

Mark Kolebaba · Vancouver, British Columbia, Canada12 shared Yale Simpson · Vancouver, British Columbia, Canada10 shared Mark T. Jones · Vancouver, British Columbia, Canada8 shared Bernard T. Kahlert · Vancouver, British Columbia, Canada7 shared Christopher E. Herald · Langley, British Columbia, Canada7 shared Alejandro E. Adams · Vancouver, British Columbia, Canada7 shared Daniel R. Cahill · St. Louis, MO5 shared Jeffrey M. Gilbert · Beaverton, OR5 shared Richard J. Dames · St. Louis, MO5 shared Helge M. Kristensen · Beaverton, OR5 shared Sam M. Runco · San Jose, CA5 shared Charania Faisal · Menlo Park, CA5 shared Jonathan Gazdak · Red Bank, NJ4 shared Matthew Morris · MENLO PARK, CA4 shared Geir T. Liland · Vancouver, British Columbia, Canada3 shared Gregory Heyman · NEW YORK, NY3 shared Linda Brennan · Toronto, Ontario, Canada3 shared Gary Starr · Minneapolis, MN2 shared Michael Furlong · San Francisco, CA2 shared Grant S. Jackson · Grand Cayman, Cayman Islands2 shared Ben Psillas · Bethesda, MD2 shared George Ferris · Bethesda, MD2 shared Benjamin T. King · Bethesda, MD2 shared J.D. T. Murphy · Bethesda, MD2 shared

Recent filings (14)

Adamera Minerals Corp.Feb 2026 · 5 co-filers$385K Adamera Minerals Corp.Dec 2024 · 7 co-filers$125K Adamera Minerals Corp.Oct 2024 · 7 co-filers$420K Adamera Minerals Corp.Jan 2024 · 6 co-filers$57K Adamera Minerals Corp.Oct 2023 · 6 co-filers$146K Adamera Minerals Corp.May 2023 · 16 co-filers$330K Adamera Minerals Corp.Mar 2021 · 18 co-filers$973K Adamera Minerals Corp.Jul 2020 · 17 co-filers$583K InnerSea Discoveries Alaska, Inc.Mar 2019 · 4 co-filers$4.0M Adamera Minerals Corp.Dec 2018 · 14 co-filers$57K Adamera Minerals Corp.Jan 2018 · 14 co-filers$93K Debx, LLCJan 2017 · 14 co-filers$1.0M Debx, LLCJan 2017 · 14 co-filers$500K Safari Explorer, LLCJan 2017 · 4 co-filers$2.0M

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