superadministrator

noun

su·​per·​ad·​min·​is·​tra·​tor ˌsü-pər-əd-ˈmi-nə-ˌstrā-tər 

-ˌstrā-ˌtȯr

plural superadministrators

: an administrator with more power or responsibility than other administrators of the same system or organization

For others who examine political leadership, the chief executive becomes a sort of superadministrator, one who eschews the flash of rhetorical tricks in a public forum for the intellectually substantive coordination of the government's constituent parts.

—Leroy G. Dorsey

The mayor has created a sort of superadministrator to handle a lot of the paperwork …. Most of the department heads in the city will report to Mr. Earnest, who'll handle the day-to-day concerns and pass along the out-of-the-ordinary stuff to the mayor.

—The (Little Rock) Arkansas Democrat-Gazette

Word History

First Known Use

1933, in the meaning defined above