Mr McGrath was speaking after it emerged that Ms Forbes signed off last week on the annual accounts for the management company of the gated community in West Cork where she lives.
director general Kevin Bakhurst has said he no longer wants to talk about Ryan Tubridy and has not spoken to him since he made the decision that he would not be returning to RTÉ
The committee wants to see former Director General Dee Forbes, former Chief Financial Officer Breda O’Keefe, former Commercial Director Geraldine O’Leary and former Director of Content Jim Jennings