About Arnaldo Sialle
Arnaldo Sialle is a 60-year-old Argentine football manager. He belongs to the experienced generation of European managers, a period defined by the tactical evolution of the modern game. He currently manages Flandria, where he is responsible for tactical decisions, match preparation and dressing-room management. Earlier in his career he also managed Guillermo Brown, gaining experience across different competitive contexts. He is regarded as one of the most influential modern coaches to have come from Argentina.