Who do you give out you personal e-mail to?

I'm currently in the process of switching my accounts to Simple Login. Recently, I had to give out an e-mail address to a potential employer, and I found out I really have no idea on what I should give them.

I was lucky enough to get a domain that makes my personal e-mail address look professional as hell. However, I have found that I don't really know who I want to give it out to. I am using Proton for …

e-mail mail personal privacy