Investor · SHERMAN OAKS, X1
Brett Markinson
Open Brett in the network graph →Filings
17
SEC Form D
Connections
67
co-filers
Capital
$1.3M
across filings
Active
Jun 2023
to Feb 2026
Most-connected co-filers (67)
Peter Gilbert · SHERMAN OAKS, CA7 sharedDavid Jette · SHERMAN OAKS, CA6 sharedLawrence Young · SHERMAN OAKS, CA5 sharedMike Chu · SHERMAN OAKS, CA5 sharedMarcus Martin · SHERMAN OAKS, CA4 sharedBuild Secured Income Fund I GP, LLC · Jefferson City, MO3 sharedBuild Asset Management, LLC · Jefferson City, MO3 sharedJon Katz · Portland, OR3 sharedElizabeth A. Muller · Berkeley, CA3 sharedHomium Inc · SHERMAN OAKS, CA3 sharedBarry A. Carr · San Francisco, CA2 sharedMatthew G. Dines · Jefferson City, MO2 sharedDonna Mclaird · Portland, OR2 sharedMartin Baggenstos, M.D · Portland, OR2 sharedJohn L. Ruth · Jefferson City, MO2 sharedWade H. Kenny · Grand Cayman, Cayman Islands2 sharedMaurice C. Reid · San Ramon, CA2 sharedQuentin De Neve De Roden · Grand Duchy of Luxembourg, Luxembourg2 sharedWilliam C. Wilemon · San Ramon, CA2 sharedLawrence M. Kahn · WELLESLEY, MA2 sharedDaniel Janoff, M.D · Portland, OR2 sharedJames Montgomery · San Antonio, TX2 sharedSarah Boyles, M.D · Portland, OR2 sharedAdam Teeter · New York, NY2 shared
Recent filings (17)
Build Secured Income Fund I LPFeb 2026 · 3 co-filersUtah Dream Fund, L3CJan 2026 · 5 co-filersTobias Harris Homeownership Initiative, L3COct 2025 · 19 co-filersTobias Harris Homeownership Initiative, L3COct 2025 · 19 co-filersHomium, Inc.Sep 2025 · 19 co-filersHomium, Inc.Sep 2025 · 19 co-filersKirigami Master Fund LtdJun 2025 · 6 co-filersSvelland Global Trading FundApr 2025 · 10 co-filersIncentify Technologies, Inc.Apr 2025 · 8 co-filers$4.0MIncentify Technologies, Inc.Apr 2025 · 8 co-filers$4.0MIncentify Technologies, Inc.Apr 2025 · 8 co-filers$4.0MBuild Secured Income Fund I LPJan 2025 · 9 co-filersSurgery Center at St. Vincent, LLCApr 2024 · 12 co-filers$405KSurgery Center at St. Vincent, LLCAug 2023 · 17 co-filers$188KBuild Secured Income Fund I LPJun 2023 · 9 co-filersSurgery Center at St. Vincent, LLCJun 2023 · 17 co-filers$40KHomium Mutual Benefit CorpApr 2019 · 8 co-filersHomium Mutual Benefit CorpApr 2019 · 8 co-filersHomium Mutual Benefit CorpApr 2019 · 8 co-filersGenetic Denim Holdings, Inc.Aug 2014 · 11 co-filers$4.0MGlade Brook Private Investors LLCSep 2013 · 5 co-filersGenetic Denim Holdings, Inc.Oct 2012 · 11 co-filers$3.6MGlade Brook Private Investors LLCSep 2012 · 5 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Brett in the interactive graph →