New York
Feb 19, 2026
Mark Nussbaum turns on former “bro” Tzali Chopp over unpaid debt
New legal filings reveal wild text messages with nursing home entrepreneur over alleged $3M loan
Opal Holdings
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New York
Dec 11, 2025
Mark Nussbaum names names in new filings
Indicted attorney at the center of complex web of mortgage fraud cases claims late investor Mendel Steiner owes him over $300M
Chicago
Feb 4, 2026
Lender GreenState seizes $178M suburban office campus from Shaya Prager
Embattled landlord no longer owns sprawling office complex in Deerfield, but his deal partner Katherine Cartagena still owns its ground lease