The Companies and Employees on Tryton can be found under the [ ] main menu item.
For employees you can use the Supervised by item in Open related records to get a list of the employees that are supervised by the currently selected employee.
Setting your current company and employee¶
If you want to change your current Company or Employee, you should do this by opening your preferences and selecting the desired company and employee.
If you try and change your current company or employee from inside the  menu entry then it will only change when you next login, or update your preferences.