marshal
/ˈmär-shəl/
noun
a high official in the household of a medieval king, prince, or noble originally having charge of the cavalry but later usually in command of the military forces
a person who arranges and directs the ceremonial aspects of a gathering
field marshal
a parade marshal
verb
to place in proper rank or position
to bring together and order in an appropriate or effective way
to lead ceremoniously or solicitously : usher
marshaling the troops
noun phrase
the highest ranking officer in the British air force