Battle of Friedland
In 1806, he campaigned against Kingdom of Prussia and Russia at the Battle of Jena-Auerstadt. There, and at the Battle of Friedland on 14 June 1807, he commanded a carabinier brigade—the first and second regiments—in Étienne Marie Antoine Champion de Nansouty's First Division. Napoleon raised him to Count of the Empire on 2 July 1808. At the Battle of Wagram (1809), he again commanded the carabinier brigade.