Uber CFO Brent Callinicos steps down - WSJ

(Reuters) - Uber Technologies Inc's Chief Financial Officer Brent Callinicos is stepping down, the Wall Street Journal reported, citing an email from the online taxi service's CEO. Callinicos, a former Google Inc executive, will be an advisor to Uber. No replacement has been named yet, Chief Executive Travis Kalanick told investors in the email, the Journal said. "Brent has done a wonderful job here at Uber but has decided that it is time for his next journey, one where his wife a