repeat rows for multiple groupitem xslt 2.0

I want to achieve this in xslt 2.0. For same company the actor should repeat. And if they have multiple attributes e.g University Name then it should be comma separate.

CompanyName Location City Profession Name University

ABC Mumbai Mumbai Actor Harry Potter Delhi, Mumbai ABC Mumbai Mumbai Actor Wilma Smith Mumbai XYZ Viman Pune Doctor Ajay Singh Pune

Please suggest me xslt `