Investor · Lake Forest, IL
Jack Westerman
Open Jack in the network graph →Active
Jul 2010
to Jul 2012
Most-connected co-filers (122)
Bradley Seaman · Lake Forest, IL8 sharedNicholas A. Peters · Lake Forest, IL6 sharedSalvatore Campisi · East Williston, NY4 sharedScott Daum · Lake Forest, IL4 sharedTom L. Loftus · Reston, VA4 sharedRyan Laverty · New York, NY4 sharedArleen Garza · San Antonio, TX4 sharedJacob Garza · San Antonio, TX3 sharedTodd S. Boehly · Chicago, IL2 sharedRichard J. Nigon · Eden Prairie, MN2 sharedClinton W. Bybee · Chicago, IL2 sharedLaren A. Gillespie · Grand Cayman, Cayman Islands2 sharedNina C. Labatt · Menlo Park, CA2 sharedRichard Ruffer · New York, NY2 sharedMichael Rapoport · Petaluma, CA2 sharedCharles R. Young · Lubbock, TX2 sharedWilliam R. Dexheimer · Birmingham, AL2 sharedDavid P. Marcinkowski · Lubbock, TX2 sharedLars Kroijer · George Town, Grand Cayman, Cayman Islands2 sharedArie R. Vance · Birmingham, AL2 sharedPeter Wardenburg · Petaluma, CA2 sharedAdam Stern · Petaluma, CA2 sharedAaron Serruya · Petaluma, CA2 sharedGary D. Hall · Lubbock, TX2 shared Recent filings (14)
OS1 Holdings, Inc.Dec 2020 · 14 co-filers$2.5MSMI Investment Partners II, LLCDec 2020 · 8 co-filers$5.0MSMI Investment Partners, LLCDec 2020 · 8 co-filers$18.0MHYDROFARM HOLDINGS GROUP, INC.Jan 2020 · 32 co-filers$50.0MOS1 Holdings, Inc.Dec 2019 · 20 co-filers$2.5MHYDROFARM HOLDINGS GROUP, INC.Dec 2019 · 32 co-filers$10.0MTRICOR PACIFIC CAPITAL PARTNERS (FUND V), LIMITED PARTNERSHIPDec 2013 · 15 co-filersTRICOR PACIFIC CAPITAL PARTNERS (FUND V), LIMITED PARTNERSHIPDec 2012 · 10 co-filersTACTILE SYSTEMS TECHNOLOGY INCOct 2012 · 21 co-filers$10.4MTACTILE SYSTEMS TECHNOLOGY INCSep 2012 · 21 co-filers$10.4MIMPINJ INCJul 2012 · 19 co-filers$27.8MBFG Holdings I, Inc.Oct 2010 · 14 co-filers$20.0MBFG Holdings I, Inc.Oct 2010 · 14 co-filers$20.0MIMPINJ INCJul 2010 · 22 co-filers$7.0M Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Jack in the interactive graph →