Office manager
i guess, "le chef de bureau" or "le directeur du bureau"
The manager was in charge of the office.
manager
Bureau
Yes, the word "bureau" is originally a French word. It means an office or a writing desk.
un bureau
la poste
A stage manager doesn't tend to need specialised software and any word processing program, such as Microsoft Word or Open Office, will do.
Requisites of office manager
bureau de presse
Office manager's day is the 2nd Wednesday in June.
An office manager must be able to multitask and communicate effectively. You can take a course to hone your skills at being an office manager.