organizer

US /ˈɔːr.ɡən.aɪ.zɚ/
UK /ˈɔːr.ɡən.aɪ.zɚ/
"organizer" picture
1.

a person who arranges or plans an event or activity

:
She was the main organizer of the conference.
The protest was led by a group of community organizers.
2.

a device or container used to keep things neatly arranged

:
I bought a desk organizer to keep my pens and papers tidy.
This closet organizer has multiple compartments for clothes and accessories.