Investor · Sioux Falls, SD

Matthew Erfman

Open Matthew in the network graph →

Filings

7

SEC Form D

Connections

33

co-filers

Capital

$27.6M

across filings

Active

Dec 2021

to Jan 2025

Most-connected co-filers (33)

David Mortenson · Minneapolis, MN5 shared Sophia Richter · Washington, Washington, D.C.3 shared Warren Hosseinion · Atlanta, GA3 shared Meeshanthini Dogan · Coralville, IA3 shared Charles Seaman · Charlotte, NC3 shared Elisa Luqman · St. Petersburg, FL3 shared Greenfield Timothy · West New York, NJ3 shared Altura AIC Management, LLC · CORAL GABLES, FL3 shared Robert Philibert · CHICAGO, IL2 shared Peter R. Snell · Dallas, TX2 shared Nii Quaye · Minneapolis, MN2 shared John C. Kleinert · Wall Township, NJ2 shared Frederique Gilain-Huneeus · Hong Kong, Hong Kong2 shared Sarah L. Bergstrom · Minneapolis, MN2 shared Donald J. Rogers · WESTPORT, CT2 shared Joshua Sanger · Houston, TX2 shared J. T. Geatz · WILMINGTON, NC2 shared Himanshu Bhatia · Princeton, NJ2 shared Piyush Sadana · Princeton, NJ2 shared Christian Busch · San Francisco, CA2 shared Lennard Stoever · San Francisco, CA2 shared Cornelius Schmitt · San Francisco, CA2 shared Dr. B.K. T. Modi · Orlando, FL2 shared Ann G. Short · Seattle, WA2 shared

Recent filings (7)

Dakotaland Group, LLCJan 2025 · 12 co-filers$2.5M Zellerfeld Shoe CoNov 2023 · 10 co-filers$5.5M Dakotaland Group, LLCMar 2023 · 11 co-filers$25.1M Cardio Diagnostics Inc.May 2022 · 11 co-filers$10.0M Cardio Diagnostics Inc.May 2022 · 11 co-filers Zellerfeld Shoe CoDec 2021 · 10 co-filers$16.0M Cardio Diagnostics Inc.Dec 2021 · 8 co-filers

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