Investor · Irvine, CA

Jeffrey A. Horn

Open Jeffrey in the network graph →

Filings

12

SEC Form D

Connections

59

co-filers

Capital

$11.3M

across filings

Active

Jan 2015

to Mar 2025

Most-connected co-filers (59)

Ian C. Copeland · Irvine, CA12 shared Kathy E. Magliato · Pacific Palisades, CA7 shared Boris A. Maslov · Irvine, CA5 shared Michael J. Hammons · Irvine, CA5 shared Alain J. Castro · Irvine, CA5 shared Domonic J. Carney · Irvine, CA5 shared Bennet P. Tchaikovsky · Irvine, CA5 shared Timothy S. Mills · Cheyenne, WY4 shared Tim Flynn · Irvine, CA4 shared Sam S. Galeotos · Cheyenne, WY4 shared TIFF Endowment Asset Management, LLC · Radnor, PA4 shared Brian K. Plum · Luray, VA4 shared Richard L. Masincup · Luray, VA4 shared William W. Stokes · Luray, VA4 shared Mike S. Kmetz · Cheyenne, WY4 shared Thomas Rennier · Los Angeles, CA4 shared Mensel D. Dean · Luray, VA4 shared Amanda G. Story · Luray, VA4 shared Stephanie J. Girshovich · West Conshohocken, PA4 shared Michael F. Castrogiovanni · West Conshohocken, PA4 shared TIFF Advisory Services, Inc · Radnor, PA4 shared Humberto Dominguez · Irvine, CA4 shared Jon Sokoloff · Irvine, CA4 shared Larry G. Dees · Luray, VA4 shared

Recent filings (12)

Green House Data Holding Company, LLCMar 2025 · 19 co-filers$8.0M Green House Data Holding Company, LLCMay 2017 · 25 co-filers$1 Green House Data, Inc.Dec 2016 · 13 co-filers$12.0M Ener-Core, Inc.Dec 2016 · 15 co-filers$4.0M Ener-Core, Inc.Dec 2016 · 15 co-filers$4.0M Ener-Core, Inc.Apr 2016 · 23 co-filers$3.0M Ener-Core, Inc.Jan 2016 · 25 co-filers$2.5M Ener-Core Inc.May 2015 · 23 co-filers$810K Ener-Core Inc.May 2015 · 23 co-filers$5.0M Green House Data, Inc.Feb 2015 · 10 co-filers$5.0M Vesiflo, Inc.Feb 2015 · 14 co-filers$2.0M Vesiflo, Inc.Feb 2015 · 14 co-filers$2.0M Vesiflo, Inc.Jan 2015 · 14 co-filers$2.0M

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