The addition of Hartung comes after CNBC reported in August that activist investor Engaged Capital had accumulated a nearly ...

The move was brought about by activist investor Engaged Capital, which last year promised to take steps to "unlock the ...

Portillo’s Inc., the fast-casual restaurant concept, has named Jack Hartung, Chipotle Mexican Grill Inc.’s president and chief strategy officer, to its board, effective immediately, the company said ...

Citigroup has a less-than-rosy outlook for the restaurant industry, as the likelihood of a slowing labor market and as ...

Hartung currently holds the position of president and chief strategy officer at Chipotle (NYSE: CMG) and his appointment at Portillo's is effective immediately. Hartung brings to Portillo's his ...