Investor · New York, NY

John A. Nielsen

Open John in the network graph →

Filings

14

SEC Form D

Connections

19

co-filers

Capital

—

across filings

Active

Mar 2009

to Feb 2026

Most-connected co-filers (19)

Mark W. Johnson · New York, NY11 shared Erik E. Heyer · Silver Spring, MD9 shared John R. Hass · New York, NY9 shared Robert R. Gould · New York, NY9 shared Hollis N. Gieger, Jr · Birmingham, AL9 shared J. R. Twiford · Birmingham, AL6 shared Lawrence C. Tucker · New York, NY6 shared E. Rogers Novak · Bethesda, MD5 shared Jeffrey A. Schoenfeld · New York, NY2 shared MicroVest General Partner SD, LLC · Bethesda, MD2 shared William Gentile · New York, NY2 shared Cyrus Sakhai · New York, NY2 shared Stephan Sakhai · New York, NY2 shared Darius Sakhai · New York, NY2 shared Stephen George · Omaha, NE2 shared Roderick W. Forrest · Hamilton, Bermuda2 shared Charles P. Schreiber · New York, NY1 shared Martin S. Levine · New York, NY1 shared Radford W. Klotz · New York, NY1 shared

Recent filings (14)

575 Fifth Direct LLCFeb 2026 · 3 co-filers 2 Grand Central Direct LLCJan 2026 · 3 co-filers$70.0M Sovereign Fund V Blocker, LLCOct 2025 · 11 co-filers Sovereign Fund V, LLCOct 2025 · 11 co-filers Brown Brothers Real Estate Trust IINov 2011 · 6 co-filers$125K BBH Asian Opportunity Fund (Cayman)Aug 2010 · 7 co-filers BBH Asian Opportunity Fund, L.P.Aug 2010 · 7 co-filers BBH Long/Short Equity Fund, LPMar 2010 · 3 co-filers BBH Long/Short Equity Offshore Fund, Ltd.Mar 2010 · 4 co-filers BBH Asian Opportunity Fund LPAug 2009 · 7 co-filers BBH Asiaan Opportunity Fund LPMar 2009 · 7 co-filers BBH Long/Short Equity Fund LPMar 2009 · 9 co-filers BBH Asian Opportunity Fund CaymanMar 2009 · 9 co-filers BBH LONGSHORT EQUITY OFFSHORE FUND LTDMar 2009 · 6 co-filers

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