Investor · New York, NY

William C. Sullivan

Open William in the network graph →

Filings

14

SEC Form D

Connections

44

co-filers

Capital

$40.8M

across filings

Active

Jan 2021

to Apr 2023

Most-connected co-filers (44)

Steven J. Thayer · Chicago, IL12 shared Castle Analytics Llc · Richmond, CA8 shared Shyam Natarajan, Ph.D · Culver City, CA8 shared Brittany N. Pusey, Ph.D · Culver City, CA8 shared Ariel Jaduszliwer · San Francisco, CA8 shared Robert Shattuck · Holladay, UT8 shared Castle Analytics Llc · Richmond, CA8 shared Daniel Hoover · Richmond, CA8 shared Matthew Sitzmann · Richmond, CA8 shared Campbell Congdon · Grand Cayman, Cayman Islands8 shared Peter Eberle · Richmond, CA8 shared Glen J. Bartley · New York, NY4 shared Doug J. Armer · New York, NY4 shared Michael F. Klein · New York, NY4 shared Ashish Kapoor · Edison, NJ4 shared Brian Friel · Richmond, CA4 shared Dale T. Rasmussen · Toronto, Ontario, Canada4 shared Jakob T. Ripshtein · Toronto, Ontario, Canada4 shared Brian J. Kaufman · New York, NY4 shared Meijie Tang · Grand Cayman, Cayman Islands3 shared Thomas Turner Jr · Toronto, Ontario, Canada3 shared Elad Barkan · Austin, TX3 shared Andy C. Harrison · New York, NY2 shared Annie C. Case · New York, NY2 shared

Recent filings (14)

MedArrive Inc.Apr 2023 · 15 co-filers$10.0M Castle Fund Partners LPMar 2023 · 10 co-filers Castle Magnus Bitcoin Fund LPMar 2023 · 10 co-filers CordovaCann Corp.Apr 2022 · 14 co-filers$3.3M Castle Fund Partners LPMar 2022 · 10 co-filers Castle Magnus Bitcoin Fund LPMar 2022 · 10 co-filers MedArrive Inc.Feb 2022 · 15 co-filers$32.8M Castle Fund Partners LPJan 2022 · 13 co-filers CordovaCann Corp.Aug 2021 · 14 co-filers$1.3M CordovaCann Corp.Apr 2021 · 13 co-filers$1.1M Castle Magnus Bitcoin Fund LPMar 2021 · 13 co-filers CordovaCann Corp.Mar 2021 · 10 co-filers$1.4M Castle Fund Partners LPJan 2021 · 16 co-filers Castle Funds LPJan 2021 · 16 co-filers

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