Portsmouth have named Richie Barker as their new manager and Steve Coppell as director of football.
Wigan have announced Uwe Rosler as their new manager after agreeing compensation with Brentford.
Sheffield Wednesday have secured the services of Rafael Floro on a one-year deal following a successful trial period with the club.
The 19-year-old left-back has impressed during the Owls' pre-season and has now been rewarded with a contract at Hillsborough.
Floro has represented Portugal at Under-18 level.