Arsenal confirm Berta as sporting director - what will 'architect' bring?

Arsenal are turning to Andrea Berta, who previously worked at Atletico Madrid, to be their new sporting director, so what is on his to-do list?

Arsenal confirm Berta as sporting director - what will 'architect' bring?
Arsenal are turning to Andrea Berta, who previously worked at Atletico Madrid, to be their new sporting director, so what is on his to-do list?