The Regional Officer Body (ROB) is comprised of the Regional Officers of the ISSU, the Regional Liaison & Support Officer and either the Leas Uachtarán
There are 16 regions represented in the ROB, and elections take place at the Regional Councils.
The ROB organises events on a regional level, helps to deliver student council training, holds cluster meetings of student councils and ensures ISSU national campaigns are heard in all member schools of the ISSU.