Investor · LAKE FOREST, IL

John F. Troller

Open John in the network graph →

Filings

7

SEC Form D

Connections

28

co-filers

Capital

$5.2M

across filings

Active

Dec 2021

to Aug 2025

Most-connected co-filers (28)

Jonathan M. Guerster · LAKE FOREST, IL7 shared David Groom · New York, NY5 shared Robinbson J. Kirby · Swampscott, MA4 shared Patricia L. Barbari · New York, NY3 shared Meron Leibovitch · TEL AVIV, L33 shared Geller Alternative Manager LLC · New York, NY3 shared Ted Leonsis · Washington, Washington, D.C.3 shared Wallace B. Mckinney · DENVER, CO3 shared Andrew C. Altorfer · DENVER, CO3 shared KStone Partners LLC · Harrison, NY3 shared Ben Carmi · Herzliya, L33 shared Chris Saxman · Louisville, CO3 shared John W. Lewis · PITTSBURGH, PA3 shared Elliot B. Sands · Denver, CO3 shared David L. Filkin · Chicago, IL3 shared Andrew Y. Mason · New York, NY3 shared Eran Ayzik · TEL AVIV, L33 shared Roman Govorov · TEL AVIV, L33 shared Julia Geva · TEL AVIV, L33 shared Moti Antebi · TEL AVIV, L33 shared Jon L. Jachman · New York, NY2 shared Zachary D. Levenick · New York, NY2 shared Kevin P. Kavanagh · New York, NY2 shared Brian Garmey · Baltimore, MD2 shared

Recent filings (7)

THERM SOLUTIONS, INC.Aug 2025 · 3 co-filers$3.6M THERM SOLUTIONS, INC.Aug 2025 · 3 co-filers$3.6M THERM SOLUTIONS, INC.Dec 2021 · 3 co-filers$1.8M THERM SOLUTIONS, INC.Dec 2021 · 3 co-filers$1.8M RIT TECHNOLOGIES LTDJul 2011 · 23 co-filers$1.0M Groom Energy Solutions LLCApr 2011 · 7 co-filers$2.6M RIT TECHNOLOGIES LTDApr 2011 · 23 co-filers$1.2M Groom Energy Solutions LLCMar 2011 · 7 co-filers$1.5M RIT TECHNOLOGIES LTDOct 2010 · 21 co-filers$1.5M

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