organiser
or-gan-is-er
noun
A device or container used for arranging and storing items neatly.
"He bought a desk organiser for his stationery."
noun
A person who plans and coordinates an event, activity, or group.
"She was the chief organiser of the charity ball."
Thesaurus
Synonyms: arranger, organizer, personal digital assistant, PDA, personal organiser, personal organizer, labor organizer