Investor · Vancouver, British Columbia, Canada
Josh Serfass
Open Josh in the network graph →Filings
16
SEC Form D
Connections
115
co-filers
Capital
$2.6M
across filings
Active
Sep 2023
to May 2024
Most-connected co-filers (115)
Edmondo W. Barletta · Boston, MA10 sharedChris Irwin · Toronto, Ontario, Canada10 sharedKimberly Ann Arntson · Toronto, Ontario, Canada6 sharedJohn Mcneice · Toronto, Ontario, Canada6 sharedBrian Maher · Vancouver, British Columbia, Canada4 sharedMichael D. Hankin · Baltimore, MD3 sharedWilliam O. White · Baltimore, MD3 sharedNextgen Venture Partners, Llc · Baltimore, MD3 sharedLogie O. Fitzwilliams · Baltimore, MD3 sharedBob Mcknight · Portland, OR3 sharedChris Donaldson · Vancouver, British Columbia, Canada3 sharedTimo M. Jauristo · Vancouver, British Columbia, Canada2 sharedChris J. Weidler · New York, NY2 sharedStephen M. De Jong · Vancouver, British Columbia, Canada2 sharedDave P. Powell · Carol Stream, IL2 sharedJohn P. Rompon · Carol Stream, IL2 sharedSarah P. Mariotti · Carol Stream, IL2 sharedRajiv P. Doshi · Carol Stream, IL2 sharedPeter Astleford · MDINA, O12 sharedTom P. Healy · Carol Stream, IL2 sharedZack Fishman · Carol Stream, IL2 sharedBill P. Stotis · Carol Stream, IL2 sharedTom P. Perry · Carol Stream, IL2 sharedPaul Hunter · St. Petersburg, FL2 shared
Recent filings (16)
BROWN NEXTGEN DENSITY AI LLCFeb 2026 · 3 co-filersBANG AMI Labs, LLCFeb 2026 · 3 co-filersBrown Advisory Investors 2025 - CAP91 Fund II, LLLPJan 2026 · 3 co-filersSPRUCE BIOSCIENCES, INC.Oct 2025 · 25 co-filers$50.0MLahontan Gold Corp.May 2025 · 20 co-filers$2.3MLahontan Gold Corp.May 2025 · 20 co-filers$2.3MBrown Advisory Investors 2025 - Power Infrastructure, LLLPMar 2025 · 8 co-filersBrown Advisory Investors 2025 - Power Infrastructure (TE), LLLPMar 2025 · 8 co-filersLahontan Gold Corp.Feb 2025 · 18 co-filers$139KLahontan Gold Corp.Feb 2025 · 18 co-filers$139KNextGen Openova LLCJan 2025 · 12 co-filersLahontan Gold Corp.May 2024 · 13 co-filers$433KLahontan Gold Corp.May 2024 · 13 co-filers$433KIntegra Resources Corp.Mar 2024 · 30 co-filers$3.4MIntegra Resources Corp.Mar 2024 · 30 co-filers$3.4MLahontan Gold Corp.Sep 2023 · 13 co-filers$816KLahontan Gold Corp.Sep 2023 · 13 co-filers$816KIntegra Resources Corp.Mar 2023 · 32 co-filers$3.6MIntegra Resources Corp.Mar 2023 · 32 co-filers$3.6MCoreCentric Solutions, Inc.Mar 2023 · 29 co-filers$2.1MCoreCentric Solutions, Inc.Mar 2023 · 29 co-filers$500KSPRUCE BIOSCIENCES, INC.Feb 2023 · 27 co-filers$53.6M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Josh in the interactive graph →