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Chipotle's chief marketing officer resigning

March 14 (Reuters) - Chipotle Mexican Grill's chief marketing officer, Mark Crumpacker, is resigning from the company, according to a regulatory filing.

Crumpacker's resignation, effective March 15, comes a month after Chipotle hired Taco Bell head Brian Niccol as its new chief executive replacing founder Steve Ells. (Reporting by Uday Sampath in Bengaluru; Editing by Bernard Orr)