Who was the marshal at Waterloo?

The Marshal at the Battle of Waterloo was Michel Ney, a prominent French military leader and one of Napoleon Bonaparte's most trusted generals. Ney commanded the French forces during the battle on June 18, 1815, where he played a key role in several assaults against the Allied army. Despite his efforts, the battle ended in a decisive defeat for Napoleon, leading to his abdication and the end of the Napoleonic Wars.