Every chat room lists the members participating in the conversation. To see this, click the Info icon at the top of the room, the expand the People section.
You can see a list of everyone in the group here, as well as their online/offline status. A blue dot indicates online, a hollow grey dot indicates offline. Clicking on an individual member will display profile information for that colleague. From here, you can view a colleague’s username, email, phone number and time zone. Click the back arrow in the top left to return to the previous pane.
To view the members list for your entire team, click the expanded menu at the top right of the room and select Directory.