The Cathaoirleach is the chairperson of the Seanad but may be deputised by the Leas-Chathaoirleach and others.
The Clerk of the Seanad advises the Cathaoirleach on parliamentary procedure and practice.
Ushers' primary responsibilities are attending to Members in the Chamber, security and access control, tour guiding and safety.
Parliamentary reporters log proceedings in the Chamber and use digital sound recordings to produce the Official Report.
Services provided by Rannóg an Aistriúcháin include simultaneous interpretation during sittings and official translation of Acts.