About Osmar Loss
Osmar Loss is a 51-year-old Brazilian football manager. Across the 125 matches on record as a manager he has won 57.6% (72 wins, 24 draws and 29 defeats). He currently manages Dewa United, a post held since 2026. Earlier in his career he also managed Buriram United, Persepolis, Corinthians, Internacional and Cianorte. In total, he has led 6 different teams. His longest recorded stint is at Buriram United (2024–2025): 57 matches at a 70% win rate.