By Simon Mullock & Thomas Bristow The appointment of Omar Berrada at Manchester United was made by the Glazers, in consultation with Sir Jim Ratcliffe. The British Billionaire is yet to formally complete his 25 percent investment of the club with the Premier League still to approve his paperwork. Though, this is a mere formality. And with United having already announced Ratcliffe’s arrival and plans to oversee all football operations, he has wasted no time making his first major decision. And it’s a big one. Berrada will be the club’s new CEO and will join from local rivals Manchester City. It…