Ledger.
Investor · Chicago, IL

Mark Slezak

Open Mark in the network graph →
Filings
28
SEC Form D
Connections
102
co-filers
Capital
across filings
Active
Nov 2008
to Mar 2026

Most-connected co-filers (102)

Robert J. Janosky · Skokie, IL16 sharedWilliam T. White · Chicago, IL16 sharedBen J. Pothast · Skokie, IL16 sharedDean J. Hart · Skokie, IL16 sharedRussel Bantham · Princeton, NJ16 sharedKeith M. Brauer · Skokie, IL16 sharedJames M. Hussey · Skokie, IL13 sharedMichael C. Kirby · Dallas, TX11 sharedNathan Dupree · Denver, CO11 sharedJacob Ablowitz · Denver, CO11 sharedKevin H. Johnson · Dallas, TX11 sharedRonald L. Ragsdale · DALLAS, TX11 sharedJeffrey H. Kupor · Dallas, TX11 sharedRichard S. Dennis · Dallas, TX11 sharedJean-Luc Neptune · New York, NY11 sharedAnnette J. Lege · Charlotte, NC11 sharedG. M. Armour · Dallas, TX11 sharedDavid N. Farmer · DALLAS, TX11 sharedPeter Mattson · Foster City, CA10 sharedWilliam G. White · San Francisco, CA10 sharedKevin Stone · Tampe, AZ10 sharedJack Robertson · San Francisco, CA10 sharedTyler J. Johnston · Oakland, CA10 sharedRobert Gatto · Hillsborough, CA10 shared

Recent filings (28)

Carlyle Acquisition, LLCMar 2026$6.8MCarlyle Acquisition, LLCJul 2025 · 2 co-filers$5.5MInvesco Core Real Estate - U.S.A , L.P.Oct 2013 · 24 co-filersInvesco Core Real Estate - U.S.A , L.P.Jul 2013 · 25 co-filersInvesco Real Estate Fund III, L.P.Jul 2013 · 25 co-filers$750.0MInvesco Core Real Estate - U.S.A , L.P.Apr 2013 · 27 co-filersInvesco Core Real Estate - U.S.A , L.P.Jan 2013 · 27 co-filersInvesco Core Real Estate - U.S.A , L.P.Nov 2012 · 27 co-filersJOINT JUICE INCFeb 2012 · 17 co-filers$750KInvesco Real Estate Fund III, L.P.Feb 2012 · 27 co-filers$750.0MInvesco Core Real Estate - U.S.A , L.P.Jan 2012 · 27 co-filersNanoInk, IncJan 2012 · 15 co-filersInvesco Real Estate Fund III, L.P.Dec 2011 · 27 co-filers$750.0MNanoInk, IncNov 2011 · 15 co-filers$85.0MJOINT JUICE INCOct 2011 · 15 co-filers$75.4MInvesco Core Real Estate - U.S.A , L.P.Oct 2011 · 27 co-filersNanoInk, IncJun 2011 · 15 co-filers$80.0MJOINT JUICE INCMay 2011 · 15 co-filers$4.6MJOINT JUICE INCFeb 2011 · 15 co-filers$9.2MNanoInk, IncJan 2011 · 15 co-filers$71.0MCIGNA CORPOct 2010 · 31 co-filers$500.0MNanoInk, IncOct 2010 · 15 co-filers$65.0MINVESCO Core Real Estate - U.S.A , LLCJul 2010 · 26 co-filersJOINT JUICE INCFeb 2010 · 14 co-filers$13.8MCIGNA CORPOct 2009 · 31 co-filers$500.0M

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