Investor · San Francisco, CA

Brian Shin

Open Brian in the network graph →

Filings

18

SEC Form D

Connections

85

co-filers

Capital

$8.1M

across filings

Active

Nov 2011

to Feb 2026

Most-connected co-filers (85)

Neil Sequeira · Palo Alto, CA8 shared Sheila Paine · Vancouver, British Columbia, Canada4 shared Mark Morabito · Vancouver, British Columbia, Canada4 shared Said N. Mia · Laguna Beach, CA4 shared Alexander Pack · Grand Cayman, Cayman Islands3 shared Steve Boyack · Chicago, IL3 shared Daniel Lee · Vancouver, British Columbia, Canada3 shared Ronald L. Bowden · SIOUX FALLS, SD3 shared Kenneth Brophy · Vancouver, British Columbia, Canada3 shared Jay Sujir · Vancouver, British Columbia, Canada3 shared Leonard Karr · Vancouver, British Columbia, Canada3 shared Mark C. Lotz · Vancouver, British Columbia, Canada3 shared Alexander Klenman · VANCOUVER, British Columbia, Canada3 shared Derek M. Sprouse · Genoa, OH3 shared Joseph L. Scheerer · Boulder, CO2 shared Eric Skae · Marina del Rey, CA2 shared Jerome C. Antenen · New York, NY2 shared Michael A. Carusi · Menlo Park, CA2 shared Alison C. Rosenzweig · New York, NY2 shared Randall S. Raner · Fort Myers, FL2 shared James B. Carter · LOS ANGELES, CA2 shared Henry A. Plain · Plymouth, MN2 shared Richard L. Viton · New York, NY2 shared Carolyn A. Ng · Plymouth, MN2 shared

Recent filings (18)

Fund II, a Series of VitalStage Ventures Paradigm AI Fund, LPFeb 2026 · 1 co-filer Intrepid Metals Corp.Dec 2025 · 10 co-filers$364K Excalibur Metals Corp.Oct 2025 · 11 co-filers$33K Excalibur Metals Corp.Oct 2025 · 11 co-filers$33K Intrepid Metals Corp.Dec 2024 · 11 co-filers$331K Intrepid Metals Corp.Jan 2024 · 26 co-filers$885K Intrepid Metals Corp.Jan 2024 · 26 co-filers$885K Manning Ventures Inc.Nov 2023 · 11 co-filers$70K Manning Ventures Inc.Nov 2023 · 11 co-filers$70K Beamable, Inc.Mar 2022 · 11 co-filers$5.9M Beamable, Inc.Mar 2022 · 11 co-filers$5.9M Searchable AI Corp.Nov 2021 · 3 co-filers$2.5M Searchable AI Corp.Nov 2021 · 3 co-filers$2.5M NUVAIRA, INC.Jul 2020 · 22 co-filers$50.0M Searchable AI Corp.May 2020 · 5 co-filers$1.0M Searchable AI Corp.Apr 2020 · 5 co-filers$2.1M Searchable AI Corp.Apr 2020 · 5 co-filers$3.0M Inter-Atlantic Stonybrook Insurtech Ventures II, L.P.Mar 2020 · 21 co-filers Inter-Atlantic Stonybrook Insurtech Ventures, L.P.Feb 2019 · 23 co-filers$100.0M NUVAIRA, INC.Feb 2019 · 20 co-filers$75.0M MustBin Inc.Dec 2012 · 1 co-filer$1.4M MustBin Inc.Dec 2012 · 1 co-filer$1.4M SHAREAHOLIC, INC.Jul 2012 · 7 co-filers$3.0M SHAREAHOLIC, INC.Jul 2012 · 7 co-filers$3.0M SHAREAHOLIC, INC.Nov 2011 · 5 co-filers$2.9M

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