About Marc Heidenmann
Marc Heidenmann is a 35-year-old German football manager. Across the 3 matches on record as a manager he has won 100% (3 wins, 0 draws and 0 defeats). He currently manages Mainz 05 U17, a post held since 2024. Earlier in his career he also managed RB Leipzig U19. His longest recorded stint is at RB Leipzig U19 (since 2026): 3 matches.