Investor · Sioux Falls, SD
Robert Ryberg
Open Robert in the network graph →Capital
$5.3M
across filings
Active
Jan 2023
to Dec 2025
Most-connected co-filers (257)
John D. Mccally · New York, NY7 sharedErin Hood · New York, NY5 sharedTimothy Henderson · Charlottesville, VA5 sharedDennis Flood · Oberlin, OH4 sharedDavid M. Shubotham · Dublin, Ireland3 sharedJustin Guichard · Los Angeles, CA3 sharedElizabeth W. Muscarella · New York, NY3 sharedRonald V. Aprahamian · Olathe, KS3 sharedVanessa G. Gilman · Grand Cayman, Cayman Islands3 sharedRichard Stark · Scottsdale, AZ3 sharedKimberly D. Miller · Lubbock, TX3 sharedJon G. Massey · Folsom, LA3 sharedDan T. Field · Lovington, NM3 sharedBrian Altenburg · New York, NY3 sharedGintaras Vaisnys · Chicago, IL3 sharedDavid B. Miller · Dallas, TX3 sharedNathan W. Stahlman · Vancouver, WA3 sharedSeth H. Katz · Chicago, IL3 sharedRubina N. Toorawa · Ebene, O43 sharedRichard A. Martin · Lubbock, TX3 sharedMatthew C. Scholz · Seattle, WA3 sharedZachary D. Long · Lubbock, TX3 sharedTerry L. Pruiett · Canyon, TX3 sharedDavid Sherr · New York, NY3 shared Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Robert in the interactive graph →