Fitbit CFO quits to join autonomous vehicle tech startup
American wearable device maker Fitbit's Chief Financial Officer (CFO) William Zerella has quit the company to join an autonomous vehicle tech startup, the company said on Wednesday. Previously, Zerella served as the CFO of the telecommunications company Vocera Communications. Zerella, who joined Fitbit in 2014, will be replaced by the company's Chief Accounting Officer Ronald Kisling. 