Investor · Charlottesville, VA

Sean O'Brien

Open Sean in the network graph →

Filings

7

SEC Form D

Connections

33

co-filers

Capital

$14.4M

across filings

Active

Jan 2013

to Jan 2025

Most-connected co-filers (33)

Charles A. Thomas · George Town, Cayman Islands1 shared Ganpat Mani · CORPUS CHRISTI, TX1 shared Dennis Thiele · Chapel Hill, NC1 shared Soraya Darabi · New York, NY1 shared Brian K. Clemens · Souderton, PA1 shared Ashley White · CHICAGO, IL1 shared Ian Langworth · ALAMEDA, CA1 shared Brandon Mackie · TEMPE, AZ1 shared Maxwell Ade · ATLANTA, GA1 shared Robert Pirkle · Atlanta, GA1 shared Sean Goldsmith · Atlanta, GA1 shared Casey Beard · Atlanta, GA1 shared Trevor Wolfe · Atlanta, GA1 shared Kevin Magee · Durham, NC1 shared Sifron Benjamin · Durham, NC1 shared Aditya Badve · Durham, NC1 shared Kristen Bareuther · New York, NY1 shared Anderson Lunsford · Fayetteville, AR1 shared Matthew Hartley · Fayetteville, AR1 shared Jiaoti Huang · Chapel Hill, NC1 shared Michael Serrano-Wu · Boston, MA1 shared Stephen Sellers · Charlottesville, VA1 shared Michael Wright · MINNEAPOLIS, MN1 shared Carl Mikesh · Oklahoma City, OK1 shared

Recent filings (7)

Dink Technologies, Inc.Jan 2025 · 7 co-filers$2.5M Dink Technologies, Inc.Jan 2025 · 7 co-filers$2.5M Zero Proof Holdings, Inc.Jan 2024 · 11 co-filers$5.0M Zero Proof Holdings, Inc.Jan 2024 · 11 co-filers$5.0M Resultid, Inc.Jan 2022 · 9 co-filers$3.3M Resultid, Inc.Jan 2022 · 9 co-filers$3.3M BreachRx, Inc.May 2021 · 5 co-filers$1.9M BreachRx, Inc.May 2021 · 5 co-filers$1.9M Sisu Pharma, Inc.Jul 2020 · 8 co-filers$4.0M Sisu Pharma, Inc.Jul 2020 · 8 co-filers$4.0M Gnomescore, LLCFeb 2016 · 3 co-filers$100K Gnomescore, LLCFeb 2016 · 3 co-filers$100K HEALTHCARE PARTNERS INVESTMENTS LLCJan 2013 · 16 co-filers$8.0M HEALTHCARE PARTNERS INVESTMENTS LLCJan 2013 · 16 co-filers$8.0M

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