Investor · Maitland, FL
Sean D. Casterline
Open Sean in the network graph →Filings
50
SEC Form D
Connections
67
co-filers
Capital
$22.5M
across filings
Active
Jul 2022
to Mar 2026
Most-connected co-filers (67)
William N. Johnston · Maitland, FL44 sharedAbdo J. Hajj · Malibu, CA31 sharedSteve Kurz · New York, NY23 sharedMichael Novogratz · New York, NY23 sharedGary Vaynerchuk · MOUNTAIN VIEW, CA23 sharedMark Mashburn · Guaynabo, Puerto Rico23 sharedJeffrey Bede · Seattle, WA21 sharedChristopher Ferraro · New York, NY21 sharedMatthew J. Jill · New York, NY10 sharedMitchell J. Goldstein · New York, NY9 sharedMary B. Mentor · Princeton, NJ8 sharedStorage Units Ground Lease Management Corporation · Maitland, FL8 sharedMegan R. Johnson · Maitland, FL7 sharedEdward Talmor-Gera · New York, NY7 sharedScott P. Lennon · Grand Cayman, Cayman Islands7 sharedStorage Units Capital Management II Corporation · Maitland, FL7 sharedJames Dunford · Los Angeles, CA6 sharedMatthew Roberts · Princeton, NJ6 sharedLisa Volekaert · New York, NY6 sharedSteve Larsen · Spokane, WA6 sharedO. J. Talbott · Baltimore, MD6 sharedBarbara B. Clapp · Baltimore, MD6 sharedEmil Hakim · IRVINE, CA6 sharedMike Giampapa · New York, NY5 shared
Recent filings (50)
Galaxy Fintech Fund LtdMar 2026 · 5 co-filersGalaxy Fintech Fund LPMar 2026 · 3 co-filersVeritas Group Multifamily Value-Add Income Fund I, LLCMar 2026 · 3 co-filers$75.0MVeritas Group Self-Storage Income Fund III, LLCMar 2026 · 3 co-filers$75.0MGalaxy Institutional Ethereum Fund, LPMar 2026 · 2 co-filersGalaxy Liquid Crypto Fund LPMar 2026 · 2 co-filersGalaxy Institutional Bitcoin Fund LPMar 2026 · 2 co-filersGalaxy Bitcoin Fund LPMar 2026 · 2 co-filersGalaxy Opportunistic Fund V, LPFeb 2026 · 4 co-filersStorage Units Ground Lease Newberry, LLCNov 2025 · 14 co-filers$3.0MStorage Units Ground Lease Newberry, LLCNov 2025 · 14 co-filers$3.0MStorage Units Ground Lease North Myrtle Beach, LLCOct 2025 · 14 co-filers$2.1MStorage Units Ground Lease North Myrtle Beach, LLCOct 2025 · 14 co-filers$2.1MStorage Units Ground Lease Zephyrhills, LLCOct 2025 · 14 co-filers$2.2MStorage Units Ground Lease Zephyrhills, LLCOct 2025 · 14 co-filers$2.2MStorage Units Capital Management II CorpSep 2025 · 11 co-filers$2.5MStorage Units Capital Management II CorpSep 2025 · 11 co-filers$2.5MStorage Units Capital Management II CorpSep 2025 · 11 co-filers$3.5MStorage Units Capital Management II CorpSep 2025 · 11 co-filers$3.5MGalaxy Liquid Crypto Fund LPJul 2025 · 8 co-filersGalaxy Liquid Crypto Fund, LtdJul 2025 · 14 co-filersGalaxy Opportunistic Fund III, LPJul 2025 · 14 co-filersStorage Units Ground Lease Columbia, LLCJun 2025 · 13 co-filers$2.9MStorage Units Ground Lease Columbia, LLCJun 2025 · 13 co-filers$2.9MBIGBAG, Inc.Mar 2025 · 8 co-filers$1.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Sean in the interactive graph →