He succeeds Nuno Espirito Santo, who was sacked overnight.
Nottingham Forest have confirmed the appointment of former Tottenham boss Ange Postecoglou as their new head coach.
He succeeds Nuno Espirito Santo, who was sacked overnight.
The Australian's been out of work since being dismissed by Tottenham in the summer - 16 days after guiding them to Europa League glory.
His first match in charge will be against Arsenal in the Premier League on Saturday.

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