Kammala jumla mai zuwa: Sanin ya balaga cikin kusanci; Marmont ya zama Janar Bonaparte's "aide-de-camp", ya kasance tare da shi yayin wulakancinsa kuma ya raka shi zuwa Italiya da Masar, ya sami bambanci da haɓakawa zuwa janar na brigade. A 1799, ya koma Turai tare da shugabansa. Ya kasance a wurin "coup d'état" na 18th Brumaire kuma ya shirya bindigogi don balaguro zuwa Italiya, wanda ya umurce shi da babban tasiri a
Marengo. - Ta yaya? Saboda wannan an sanya shi janar na sashen nan da nan. A shekara ta 1801, ya zama babban jami'in kula da bindigogi, kuma a shekara ta 1804, babban jami'in kungiyar Legion of Honor. Duk da haka, ya yi matukar bakin ciki da aka cire shi daga jerin jami'an da aka sanya su marshals.