Faculty Representatives are elected by students in their faculty/school. It is the Faculty Reps' responsibility to represent students' views at a Faculty Level, they will achieve this through hosting Faculty Forums which bring together all Academic Reps from their Faculty/School to discuss the big issues that are affecting students. As the Reps are members of a number of Faculty/School level committees they will attend these meetings to represent the student voice and share the feedback they have collected.
See the full role description here.