How do I login with my trello account via username

[Firmansyah]

I have a problem with my computer that make the entire account is logged off, the problem is I forgot the email address attached to trello and only remember the username, How i can login back to that username without knowing the email addres, or the is any way for me getting the information regarding the email address for the username

[Nils Geylen]

I don't know that's possible, but I'd request a password reset and see which address gets the notification.

That's assuming you're using an active mailbox of course.