time-manager
nounUK /ˈtaɪm ˌmæn.ɪ.dʒər/
US /ˈtaɪm ˌmæn.ɪ.dʒɚ/
A time-manager is a person who plans their time well.
My sister is a good time-manager, so she always finishes her homework early.
OTHER MEANINGS
2. A tool or app that helps you plan your time.
I use a time-manager app to remind me about my classes.
3. A person whose job is to organize when things happen.
The time-manager at the office makes sure every meeting starts on time.
4. Someone who helps other people use their time better.
Our coach is a great time-manager and helps us balance school and sports.