On February 17, 2015 the full Illinois Senate confirmed Stephen Mathis as Commissioner and the following Arbitrator Appointments:
- Milton Black;
- Maria Bocanegra;
- Stephen Friedman;
- Steven Fruth;
- Jessica Hegarty;
- David Kane;
- Lynette Thompson Smith;
- Anthony Erbacci;
- Robert Falcioni;
- Joann Fratianni; and,
- Michael Nowak.