Actually, I use the Mail app for a single email account (my own private email). I just don't want to add all company email addresses to the Mail app. This way I

Actually, I use the Mail app for a single email account (my own private email). I just don't want to add all company email addresses to the Mail app. This way I have a better separation between work and private stuff. As in: when I check email in the Mail app, I am not confronted with work stuff.