You can find original article here Nrn. Subscribe to our free daily Nrn newsletters. Chicago-based fast-casual concept Portillo’s has announced the resignation of president and CEO Michael Osanloo, who has departed the company, “effective immediately.” The company has appointed board chair Michael A. Miles Jr. as interim CEO while the Portillo’s board searches for the next chief executive of the company. Osanloo served as president and CEO of Portillo’s since October 2018, overseeing the company through ...