Chain’s co-CEO says ‘We took our eye off the ball.’

Curt Garner will be the company’s first chief information officer.

The company says it has solved its pork supply issues.

Colleen Gallagher says the popular fast-casual chain’s non-GMO claims are false.

More than 100 customers reported being sick after eating at the restaurant.

Sustained differentiation poses not-so-simple challenges.

A new marketing campaign gets consumers comparing Chipotle ingredients to others used to make fast food.

Media coverage and state legislative efforts have heightened awareness of bioengineered ingredients.

Company also works to eliminate additives.

Pork shortage slowed first-quarter sales growth.