Investor · Scottsdale, AZ

James Goulka

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Filings

12

SEC Form D

Connections

73

co-filers

Capital

$1.0M

across filings

Active

Dec 2016

to Jan 2020

Most-connected co-filers (73)

Todd L. Potokar · PHOENIX, AZ5 shared Liat Bycel · San Francisco, CA5 shared Brian L. Burns · PHOENIX, AZ4 shared Chalk Creek Partners Genpar, Llc · Fort Worth, TX3 shared Chalk Creek Partners, Llc · Fort Worth, TX3 shared Carlisle Wysong · Fort Worth, TX3 shared Walnut Green Asset Management, Llc · Wilmington, DE3 shared Atticus Lowe · SANTA BARBARA, CA3 shared Chalk Creek Partners Genpar, Llc · Fort Worth, TX3 shared Chalk Creek Partners, Llc · Fort Worth, TX3 shared Jarret Hamstreet · Scottsdale, AZ3 shared Walnut Green Asset Management, Llc · Wilmington, DE3 shared Walnut Green Asset Management, Llc · Wilmington, DE3 shared Harry George · Tucson, AZ3 shared Samuel Fiechter · Wilmington, DE3 shared Michael Kell · Birmingham, MI3 shared Samuel Hyland · Wilmington, DE3 shared G.R. Sam Seraphim · New York, NY3 shared Chalk Creek Partners Genpar, Llc · Fort Worth, TX3 shared Nicholas Theodore · Phoenix, AZ2 shared Brian Butler · ARLINGTON, VA2 shared Mitchell Foster · Phoenix, AZ2 shared Jake Xia · Woburn, MA2 shared C. E. Springman · BELLEVUE, WA2 shared

Recent filings (12)

28 VENTURES AETHER A SERIES OF 28 VENTURES MASTER LLCNov 2025 · 4 co-filers$360K Mindset Medical, Inc.Sep 2025 · 23 co-filers$4.0M Mindset Medical, Inc.Sep 2025 · 23 co-filers$4.0M Mindset Medical, Inc.Aug 2025 · 23 co-filers$750K Mindset Medical, Inc.Aug 2025 · 23 co-filers$750K 28 VENTURES AETHER A SERIES OF 28 VENTURES MASTER LLCMay 2025 · 4 co-filers$360K Chalk Creek Total Return Fund, LPMay 2025 · 16 co-filers Chalk Creek Total Return Fund, LPMay 2024 · 16 co-filers Hopewell Therapeutics, Inc.May 2024 · 14 co-filers$10.0M Chalk Creek Total Return Fund, LPJun 2023 · 16 co-filers Hopewell Therapeutics, Inc.Jun 2023 · 13 co-filers$10.0M POST.BID.SHIP., INC.Jan 2020 · 23 co-filers$750K POST.BID.SHIP., INC.Jun 2017 · 11 co-filers$1.0M POST.BID.SHIP., INC.Jun 2017 · 11 co-filers$1.0M POST.BID.SHIP., INC.Dec 2016 · 15 co-filers$1.5M POST.BID.SHIP., INC.Dec 2016 · 15 co-filers$1.5M

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