Investor · HOUSTON, TX

John, Jr. O. Niemann

Open John, in the network graph →

Filings

13

SEC Form D

Connections

79

co-filers

Capital

$3.5M

across filings

Active

Oct 2022

to Nov 2025

Most-connected co-filers (79)

Richard B. Saltzman · New York, NY7 shared Thomas A. Hamilton · Sarasota, FL7 shared Patrick B. Hendy · Alexandria, VA7 shared Mark M. Hedstrom · Los Angeles, CA7 shared Benjamin S. Lewis · Alexandria, VA7 shared John T. Siegel · Alexandria, VA7 shared Monish B. Kundra · Alexandria, VA7 shared Patrick J. Corrigan · Omaha, NE7 shared Antoaneta J. Golling · Amsterdam, P77 shared James B. Fleming · Alexandria, VA7 shared Gary A. Perkins · Elkhorn, NE7 shared Jason R. Booma · Alexandria, VA7 shared Frank J. Mcgree · Omaha, NE7 shared Ronald M. Sanders · New York, NY7 shared Dougal A. Cameron · HOUSTON, TX6 shared A. G. Findlay · HOUSTON, TX6 shared J. S. Morgenroth · HOUSTON, TX4 shared David L. Steinbach · HOUSTON, TX4 shared Ruth, Dr. J. Simmons · HOUSTON, TX4 shared Evan T. Decorte · Alexandria, VA3 shared Jullien Gordon · New Orleans, LA3 shared Lisa P. Gok · El Segundo, CA3 shared Jeffrey C. Hines · Houston, TX2 shared Steven S. Siegel · Denver, CO2 shared

Recent filings (13)

eGateway Capital II-13, LLCMar 2026 · 4 co-filers$1.3M Columbia XIG Co-Invest, L.P.Nov 2025 · 17 co-filers Columbia Centra Co-Invest, L.P.Jun 2025 · 17 co-filers Columbia Spectrum Partners VI-B, L.P.Apr 2025 · 20 co-filers$3.2B HINES GLOBAL INCOME TRUST, INC.Apr 2025 · 29 co-filers HINES GLOBAL INCOME TRUST, INC.Apr 2025 · 29 co-filers Columbia Spectrum Partners VI-A, L.P.Sep 2024 · 20 co-filers$3.2B Columbia SIG CV, L.P.Aug 2024 · 18 co-filers eGateway Capital II - 5, LLCApr 2024 · 15 co-filers$550K HINES GLOBAL INCOME TRUST, INC.Apr 2024 · 27 co-filers HINES GLOBAL INCOME TRUST, INC.Apr 2024 · 27 co-filers Columbia Tract Partners I-A, L.P.Dec 2023 · 16 co-filers$1.0B Columbia Tract Partners I-A, L.P.Dec 2022 · 22 co-filers$1.0B Aridis Pharmaceuticals, Inc.Dec 2022 · 19 co-filers$4.8M Aridis Pharmaceuticals, Inc.Oct 2022 · 19 co-filers$8.0M

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