administrator
US
UK administrator n: (person in charge)
SC 管理者 guǎn lǐ zhě
SC 行政官员 guǎn lǐ zhě，xíng zhèng guān yuán
One of the administrators of the company will take care of the issue.
co-administrator n: (law: equal authority) (法律)
SC 共同管理人
sole administrator n: (only manager of a company)
SC 唯一管理员，独任经理