Ald. Carlos Ramirez-Rosa (35) failed to pay the rent on his Logan Square office, and then abruptly moved his ward operations to a new location, according to Mark Fishman, Ramirez-Rosa’s landlord and one of the most well-known property investors in the gentrifying neighborhood.

Ald. Carlos Ramirez-Rosa’s and Rep. Will Guzzardi’s shared office at 2708-2710 N. Sawyer Ave. [Google Maps]