Promapp Promaster user may appear as a publisher or Approver for Processes in a Nintex Promapp site

The Promapp Promaster user is a system user for Nintex Promapp support, and CS team to troubleshoot and provide support for your site.

This user is a Promaster and where there are no Publishers set on a group, publishing defaults to Promasters, the Promapp Promaster will show in this list of users who can publish the Process.