chief of staff
Chief of Staff can stand for:
- Chief of Staff in the military
- Chief of General Staff, military leader of a general staff
- Head of a staff in civil hierarchical organizations that leads a group of advisory experts, see staff unit
- White House Chief of Staff , the most senior member of the US President's Executive Office
- chefs de cabinet of the members of the European Commission
- the Swiss Federal Chancellor as Chief of Staff of the Federal Council
- a head of cabinet