Investor · Winthrop, MA
Siebren I. Zeilstra
Open Siebren in the network graph →Filings
1
SEC Form D
Connections
2
co-filers
Capital
—
across filings
Active
Oct 2013
to Oct 2013
Most-connected co-filers (2)
Recent filings (1)
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Siebren in the interactive graph →