Investor · Evergreen, CO

Jeffrey S. Malkin

Open Jeffrey in the network graph →

Filings

6

SEC Form D

Connections

20

co-filers

Capital

—

across filings

Active

Mar 2009

to Mar 2026

Most-connected co-filers (20)

Kevin S. Sonnett · Denver, CO3 shared Edward Mcdermott · London, United Kingdom3 shared Greggory Heil · Evergreen, CO3 shared Robert Ammann · Denver, CO3 shared Geotechnical Holdings, Lp · Los Angeles, CA2 shared Brendan C. O'Reilly · Los Angeles, CA2 shared Marc Michel · New York, NY2 shared Geotechnical Holdings, Lp · Los Angeles, CA2 shared W. C. Mccollum · Los Angeles, CA2 shared Carl W. O'Sullivan · Grand Cayman, Cayman Islands2 shared Dominc Ivankovich · Los Angeles, CA2 shared Jack L. Markwell · Glasgow, KY2 shared Geotechnical Holdings, Lp · Los Angeles, CA2 shared Farhan S. Merchant · Los Angeles, CA1 shared Robert S. Rutledge · San Francisco, CA1 shared J. P. Conroy · Los Angeles, CA1 shared Matt C. Allen · Los Angeles, CA1 shared Brian M. Kupchella · Los Angeles, CA1 shared M. Clarity Technologies Holdings, Lp · Los Angeles, CA1 shared Matthew S. Mccabe · Los Angeles, CA1 shared

Recent filings (6)

Clarity Management Aggregator, LLCMar 2026 · 8 co-filers$44 Geotechnical Management Aggregator, LLCDec 2025 · 11 co-filers Geotechnical Management Aggregator, LLCNov 2025 · 11 co-filers$8.8M Encoding.com, Inc.Apr 2011 · 5 co-filers$2.0M Encoding.com, Inc.Jan 2010 · 5 co-filers$1.5M Encoding.com, Inc.Mar 2009 · 3 co-filers$97K

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