inclined to find fault or to judge with severity, often too readily. 2. occupied with or skilled in criticism. 3. involving skillful judgment as to truth, merit, etc.; judicial: a critical analysis. 4. of or relating to critics or criticism:
The Commander-in-Chief of the United States military is the President of the United States. This is pursuant to Article II, Section 2, Clause I of the Constitution which states that The President shall be Commander in Chief of the Army and Navy of the United States, and of the Militia of the several States.... the US President.
Chief of staff. The title chief of staff identifies the leader of a complex organization, institution, or body of persons and it also may identify a principal staff officer (PSO), who is the coordinator of the supporting staff or a primary aide-de-camp to an important individual, such as a president or a senior military officer.