DCMs typically serve as a key advisor to the chief of mission as well as a chief of staff, responsible for the day-to-day management of the post. The DCM will oversee the heads of sections (political, economic, public affairs, management, consular) at the embassy, such as the DCMs also serve as de facto ombudsmen, responding to employee concerns and quality of life issues. Most career ambassadors have served as a DCM prior to their first assignment as chief of mission.