Trade union head Vincent Cabrera will now serve in the Industrial Court.
He is one of several appointments to the court's Service Divisions.
The Bankers and Insurance General Workers Union president will be a member of the General Services Division.
Meanwhile, Lawrence Achong will be retained as chairman of the essential Services Division.
Wendy Ali will also be appointed to the Essential Services Division.
Angela Hamel-Smith will be a member of the General Services Division along with Indra Rampersad suite, Elizabeth Solomon and Nizam Khan.
Attorney General Faris Al Rawi says this was approved by Cabinet for a three-year term.
The AG said the names were suggested by the private sector, state sector and the trade union movement.
He says this will achieve balance within the court.