(Reuters) -Chipotle Mexican Grill ( CMG ) on Wednesday appointed Adam Rymer as its chief financial officer from Oct. 1.

Rymer is a 15-year Chipotle veteran, who previously served as vice president of finance.

Rymer will report to interim CEO Scott Boatwright.

The company also said Jack Hartung, former chief financial and administrative officer, will serve "indefinitely" as president and chief strategy officer beginning from October to support Boatwright.