purse-master
/ˈpəːsˌmɑːstə/ /ˈpəːsˌmastə/noun
1Chiefly Scottish = purse-bearer; a treasurer, a bursar. Now rare ( historical in later use).
2More generally: a person having control of funds.
Origin
Late Middle English; earliest use found in The Alphabet of Tales. From purse + master.