Investor · Itasca, IL
Calvin E. Koeppel
Open Calvin in the network graph →Capital
$24K
across filings
Active
May 2016
to May 2016
Most-connected co-filers (15)
Stephanie H. Udell · Wausau, WI1 sharedGrace H. Lu · Wausau, WI1 sharedGregory Leyer · Wausau, WI1 sharedKevin Mehring · Wausau, WI1 sharedMichael Johns · Cambridge, United Kingdom1 sharedJeremy Walker · Cambridge, United Kingdom1 sharedDavid Russell · Cambridge, United Kingdom1 sharedPhilip Hand · Cambridge, United Kingdom1 sharedJack E. Mensching · Itasca, IL1 sharedRobin Vancastle · Itasca, IL1 sharedJames N. Wade · Itasca, IL1 sharedRichard A. Soukup · Itasca, IL1 sharedRoy S. Scheck, Jr · Itasca, IL1 sharedJames R. Mensching · Itasca, IL1 sharedScott A. Metzler · Itasca, IL1 shared Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Calvin in the interactive graph →