Investor · New York, NY

Brian Mcmahon

Open Brian in the network graph →

Filings

7

SEC Form D

Connections

40

co-filers

Capital

$19.4M

across filings

Active

Feb 2022

to Mar 2025

Most-connected co-filers (40)

Richard R. Heitzmann · New York, NY6 shared Julia O'Mara · New York, NY4 shared Courage Investments Inc · Wilmington, DE3 shared Stephon W. Barnes · Chicago, IL3 shared Evan .. Pizzuto · Wilimington, DE3 shared Elizabeth F. Bothner · Wilmington, DE3 shared John W. Rosenthal · Mishawaka, IN2 shared Jay Nydick · New York, NY2 shared Charles A. Henry · MISHAWAKA, IN2 shared Alan Smith, Ph.D · Fort Collins, CO2 shared William Nelson, Md. Ph.D · Fort Collins, CO2 shared Christopher Ruud · Fort Collins, CO2 shared Ed Neas, Ph.D · Fort Collins, CO2 shared Jeffery Sarrett · Denver, CO2 shared William W. Cowan · Fort Worth, TX2 shared CS Starland Savannah 2023 Manager LLC · Morristown, NJ2 shared Kurt Gibson · Brandon, FL2 shared Christopher Gibson · Brandon, FL2 shared Deborah Ginsberg · NEW YORK, NY2 shared Matthew G. Coleman · FORT WORTH, TX2 shared Lauren Chung · New York, NY2 shared Sarah Baker · Portland, OR2 shared Katharine Marsh · Salt Lake City, UT2 shared Joshua S. Koplewicz · New York, NY2 shared

Recent filings (7)

Pickle Poll, Inc.Mar 2025 · 8 co-filers$12.0M COURAGE SPECIAL SITUATIONS FUND LPJan 2024 · 11 co-filers Pickle Poll, Inc.Sep 2023 · 8 co-filers$8.5M COURAGE SPECIAL SITUATIONS FUND LPFeb 2023 · 10 co-filers Armis Biopharma, Inc.Sep 2022 · 22 co-filers$10.0M Armis Biopharma, Inc.Feb 2022 · 22 co-filers$8.0M COURAGE SPECIAL SITUATIONS FUND LPFeb 2022 · 9 co-filers

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