About Riera
Riera is a 44-year-old Spanish football manager. Across the 129 matches on record as a manager he has won 48.8% (63 wins, 30 draws and 36 defeats). He currently manages Crvena Zvezda, a post held since 2026. Earlier in his career he also managed Celje, Eintracht Frankfurt, Bordeaux and Olimpija. In total, he has led 5 different teams. His longest recorded stint is at Celje (2023–2026): 68 matches at a 56% win rate.