Rather than using email to communicate, you can use Slack Connect to work alongside people from external organizations in a Slack channel or direct message (DM). Read on for an overview of Slack Co...| Slack Help Center
You can choose a display name to show when your coworkers mention you in Slack. If you don't fill in the display name field in your Slack profile, you'll see your full name when people mention you....| Slack Help Center