You can filter and find particular members in the My Team - Members interface.
How to filter
You can see all members after clicking My Team - Members. Then you can filter members through Email or name, or filter by their Roles as shown below.
Filter members through Email:
Enter "est" in the text box, and the system will automatically filter and display members with "est" in their account names or Email.
Filter members by their Roles:
Choose Linguist in the drop-down menu under Role, and the system will automatically filter and display members who work as Linguists.