Treasurer

Quaestor is the official title

of the lowest office in the Roman official career ( quaestor ), see Quaestur
the highest police officer in an Italian province, head of Questura
for five elected Bureau members of the European Parliament in an advisory capacity, responsible for administrative and financial matters
for the treasurer of an association
of the head of the budget department (Treasury) of a university, see Quaestur #Newzeit