Investor · LAKE FOREST, IL
Jonathan M. Guerster
Open Jonathan in the network graph →Filings
65
SEC Form D
Connections
56
co-filers
Capital
$5.2M
across filings
Active
Dec 2021
to Aug 2025
Most-connected co-filers (56)
Lionel Erdely · NEW YORK, NY54 sharedGildas J. Briand · St. Helier, Y953 sharedBrian C. Chambers · St. Helier, Y953 sharedThouraya Jarray · Paris-La Defense Cedex, I053 sharedScott E. Dakers · Grand Cayman, Cayman Islands44 sharedAlastair W. Torvaney · St. Brelade, Y929 sharedMartin S. Lang · Grand Cayman, Cayman Islands28 sharedCarol W. Geremia · Boston, MA25 sharedGustav W. Meyer · St. Ouen, Y925 sharedDavid Cooper · George Town, Grand Cayman, Cayman Islands24 sharedEvan D. Burtton · George Town, Grand Cayman, Cayman Islands24 sharedDavid P. Killion · Oak Brook, IL23 sharedGraham H. Cook · Grand Cayman, Cayman Islands23 sharedDavid A. Bree · Grand Cayman, Cayman Islands21 sharedThomas J. Pincince · Nantucket, MA10 sharedJohn F. Troller · LAKE FOREST, IL7 sharedDavid Dekker · Weston, CT6 sharedDavid Groom · New York, NY5 sharedJon Karlen · Coral Gables, FL4 sharedRobinbson J. Kirby · Swampscott, MA4 sharedJeff Jenson · TROUTDALE, OR4 sharedPaul (Sr.) W. Hodge · TROUTDALE, OR4 sharedLee Barbieri · San Jose, CA4 sharedAndrew Y. Mason · New York, NY3 shared
Recent filings (65)
THERM SOLUTIONS, INC.Aug 2025 · 3 co-filers$3.6MTHERM SOLUTIONS, INC.Aug 2025 · 3 co-filers$3.6MTHERM SOLUTIONS, INC.Dec 2021 · 3 co-filers$1.8MTHERM SOLUTIONS, INC.Dec 2021 · 3 co-filers$1.8MRIT TECHNOLOGIES LTDJul 2011 · 23 co-filers$1.0MGroom Energy Solutions LLCApr 2011 · 7 co-filers$2.6MRIT TECHNOLOGIES LTDApr 2011 · 23 co-filers$1.2MGroom Energy Solutions LLCMar 2011 · 7 co-filers$1.5MRIT TECHNOLOGIES LTDOct 2010 · 21 co-filers$1.5MLyxor/Chesapeake Fund LtdMar 2010 · 10 co-filersLyxor Odyssey Value Fund LtdMar 2010 · 10 co-filersLyxor Marathon Distressed Opportunities Fund LtdMar 2010 · 10 co-filersLyxor/Global Adivsors Fund LtdMar 2010 · 10 co-filersLyxor/Selectium Europe Fund LtdMar 2010 · 10 co-filersLYXOR TG FUND LTDMar 2010 · 10 co-filersLYXOR NUWAVE COMBINED FUTURES PORTFOLIO FUND LTDMar 2010 · 10 co-filersLYXOR PAULSON INTERNATIONAL FUND LTDFeb 2010 · 10 co-filersLYXOR ARMAJARO COMMODITIES FUND LTDFeb 2010 · 9 co-filersLYXOR FOCUS FUND LTDFeb 2010 · 10 co-filersLYXOR GLG ESPRIT FUND LTDFeb 2010 · 10 co-filersLYXOR LONGACRE SPECIAL EQUITIES OFFSHORE FUND LTDFeb 2010 · 10 co-filersLYXOR QIM FUND LTDFeb 2010 · 10 co-filersLYXOR RQSI MANAGED FUTURES FUND LTDFeb 2010 · 10 co-filersLYXOR WESLEY CAPITAL FUND LTDFeb 2010 · 9 co-filersLyxor Global Arbitrage Fund LtdFeb 2010 · 10 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Jonathan in the interactive graph →