in charge
Él está a cargo del departamento de ventas.
He is in charge of the sales department.
Mi hermano está a cargo de este sitio.
My brother is in charge of this site.
— El bueno, el feo y el malo (1966)
You are in charge.
Tom está a cargo del asado.
Tom is in charge of the barbecue.
Quiero saber quién está a cargo.
I want to know who's in charge.
La señorita Sato está a cargo de mi clase.
Miss Sato is in charge of my class.
El comandante en jefe está a cargo.
The commander-in-chief is in charge.
— Las flores de la guerra (2011)
Ellis está a cargo de desarrollo internacional.
Ellis is in charge of international development.
— Jungla de cristal (1988)
Tom está a cargo.
Tom is in charge.