Operations
Portillo's rides out traffic declines with 'transaction arbitrage'
Moves into high-population-growth states are driving revenue growth that company officials say will help the Chicago-based chain manage through ebbs and flows of consumer behavior.
Operations
Portillo's restaurant of the future: smaller box, lower costs but same 'ridiculously high' AUVs
At an Investor Day, company officials plot the 77-unit chain's path to 920 units across the U.S.